| Welcome, Guest | 
 
You have to register before you can post on our site. 
 
 | 
 
  
 
 
| Online Users | 
 
There are currently 215 online users. » 0 Member(s) | 212 Guest(s) Bing,  Google,  Yandex
 | 
 
 
 
| Latest Threads | 
 
MMR in LoL
 
Forum: Off Topic 
Last Post: axied12 
09-11-2025, 01:52 PM 
» Replies: 0 
» Views: 39
 | 
 
VR Videos
 
Forum: Off Topic 
Last Post: axied12 
09-01-2025, 09:09 AM 
» Replies: 0 
» Views: 290
 | 
 
CS:GO/CS2 cases
 
Forum: Off Topic 
Last Post: axied12 
08-28-2025, 11:07 AM 
» Replies: 0 
» Views: 263
 | 
 
Serious dating platform
 
Forum: Off Topic 
Last Post: axied12 
08-24-2025, 05:05 AM 
» Replies: 0 
» Views: 303
 | 
 
Download mods for games
 
Forum: Off Topic 
Last Post: axied12 
08-10-2025, 05:59 AM 
» Replies: 0 
» Views: 363
 | 
 
Online gaming
 
Forum: Off Topic 
Last Post: axied12 
08-05-2025, 07:09 AM 
» Replies: 0 
» Views: 404
 | 
 
bespoke window film
 
Forum: Off Topic 
Last Post: axied12 
07-30-2025, 09:24 AM 
» Replies: 0 
» Views: 394
 | 
 
Dominica visa free countr...
 
Forum: Off Topic 
Last Post: axied12 
06-24-2025, 12:37 PM 
» Replies: 0 
» Views: 595
 | 
 
Advanced microneedling
 
Forum: Off Topic 
Last Post: axied12 
05-28-2025, 01:25 PM 
» Replies: 0 
» Views: 732
 | 
 
Caviar and cheese
 
Forum: Off Topic 
Last Post: axied12 
05-28-2025, 12:38 PM 
» Replies: 0 
» Views: 663
 | 
 
 
 
 | 
  | 
|   Desiccant or compressor dehumidifier? | 
 
| 
Posted by: jsmj56ssa  - 09-15-2021, 03:23 AM - Forum: Welcomes and Introductions 
- No Replies
 | 
 
	
		
  | 
		
			 
				DESICCANT DEHUMIDIFIERS 
While a compressor dehumidifier has a compressor and a cold surface that it utilizes to yank the moisture from the damp air, the desiccant dehumidifier works more like a sponge or silica gel, simply absorbing the moisture from the humid air via a desiccant wheel. The wheel is regenerated by an inbuilt internal heater that allows the process to go on and on. 
The desiccant dehumidifiers are generally quieter and more compact in design and are thus preferred by many customers. Below are some of the pros and cons of using a desiccant dehumidifier. 
 
ADVANTAGES OF DESICCANT DEHUMIDIFIERS 
They work well in both cold and warm climates: Unlike the compressor dehumidifiers that are really built for a warm ambient temperature, the moisture absorber boxes will maintain a superior standard of performance in both warm and cold ambient temperatures. This is because while the compressor dehumidifiers work on a condensation principle that requires a temperature gradient between the atmosphere and a condensation surface, the desiccant dehumidifiers utilize an adsorption principle where the water molecules adhere onto a surface to form a thin film of moisture on the dehumidifier material. This makes them highly effective as dehumidifiers in spaces with high humidity at low temperatures. As a result, with the moisture absorber refill, you do not have to grapple with the 15°C cut-off room temperature for optimal performance that is required for the compressor dehumidifiers. 
 
Little packets of silica gel are found in all sorts of products because silica gel is a desiccant -- it adsorbs and holds water vapor. In leather products and foods like pepperoni, the lack of moisture can limit the growth of mold and reduce spoilage. In electronics, it prevents condensation, which might damage the electronics. If a bottle of vitamins contained any moisture vapor and were cooled rapidly, the condensing moisture would ruin the pills. You will find little silica gel packets in anything that would be affected by excess moisture or condensation. 
Silica gel desiccant canister is nearly harmless, which is why you find it in food products. Silica, or silicon dioxide (SiO2), is the same material found in quartz. The gel form contains millions of tiny pores that can adsorb and hold moisture. Silica gel is essentially porous sand. 
Silica gel can adsorb about 40 percent of its weight in moisture and can take the relative humidity in a closed container down to about 40 percent. Once saturated, you can drive the moisture off and reuse silica gel by heating it above 300 degrees F (150 C). 
 
Refrigerator deodorizers help to reduce bacteria growth and therefore reduce smells and extend the life of food. Adding more toxins to your fridge will only create an additional growth area, so opt for deodorizers made of non-toxic ingredients. 
Look at the lifespan of your deodorizer. If you are someone who is good at remembering when it is time to change out your deodorizer, one with a shorter lifespan could work for you. If you are often away from home for extended periods or need something for your rental property, choose a deodorizer that does not need to be frequently changed. 
 
Air purifying bags, as their name suggests, are bags that purify the air. The bag contains activated minerals such as bamboo charcoal to filter the air in its space. It does this by absorbing the chemicals, toxins, and odor and it gives off a fresh scent. However, a bamboo charcoal air purifying bag does not work like aerosol sprays that make the air smell good. In fact, it does not even give off a distinct smell. If your room smells better after you placed the air purifying bag, then that is the smell of clean air. 
 
All products can benefit from adding the packets to your production system. Whether storing or shipping, Silica-Gel Desiccant Packets are an affordable and efficient way to guarantee longer life for products. The benefits of silica gel desiccant packets go beyond protecting the product during transport to your customers. Customers can continue to use the silica gel desiccant packets for personal use. Here are some examples of reusing silica gel desiccant packets.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   a brief history of blood collection systems and devices | 
 
| 
Posted by: jsmj56ssa  - 09-15-2021, 03:20 AM - Forum: Welcomes and Introductions 
- No Replies
 | 
 
	
		
  | 
		
			 
				Before the modern vacuum tube, blood collection tubes and other devices were difficult and imprecise. Etched lines in borosilicate glass tubes reflected the amount of blood the phlebotomist needed to collect. 
Using a disposable venous blood collection needle, the phlebotomist would puncture a vein and direct the blood into the glass tube that contained ETDA or citrate as additives to prevent blood coagulation. Black rubber stoppers were used to seal the tubes for transportation to the laboratory. 
 
Sanitation was also an issue because tubes and syringes were washed between patients. A grinding wheel was used to resharpen multi-sample pen type needles, and they were sterilized between uses. 
Ensured that additives were used in the correct proportion for the amount of blood collected. The vacuum tubes used in venipuncture made blood draws safer and easier, and their results more accurate. Regulatory agencies such as the FDA, ISO, and CLSI now enforce guidelines that ensure that blood collection systems are consistent in both design and manufacture. 
 
Has been an advancement in collecting blood using disposable non-vacuum blood collection tubes, ushering microsampling into the mainstream. With DBS sampling, a small prick of blood is dropped onto an absorbent card made of filter paper. After the card absorbs the blood and dries sufficiently, it can be transported much more easily than glass tubes filled with blood samples. The innovation of DBS cards means that a very tiny sample of blood can provide accurate test results, a boon for patients and technical staff alike. 
 
In all settings in which specimens are collected and prepared for testing, laboratory and health care personnel should follow current recommended sterile techniques, including precautions regarding the use of needles and other sterile equipment. Treat all biological material as material that is potentially hazardous as well as contaminated virus specimen collection tube supplies. For all those who are involved in specimen collection and preparation, the responsibility to adhere to current recommendations designed to maintain the safety of both patients and health care workers does not end when the patient is dismissed. 
 
Although most approved saliva collection methods use specialized tubes and buffers to stabilize RNA and viral inactivation, researchers have found that this expensive method may not always be needed. Our disposable saliva collection kit is designed to provide a widely available, cost-effective solution for raw saliva collection to simplify saliva-based detection, which is essential for epidemiological research on a global scale. The easy-to-use self-collection kit helps clean saliva transfer, reduces the risk of cross-contamination when paired with liquid handling procedures, and is seamlessly integrated into the downstream automated workflows of viral RNA extraction and direct PCR for high-throughput monitoring and testing. 
 
The Ministry of Health has recently approved the use of do-it-yourself, self-test COVID-19 antigen rapid test kit (colloidal gold) that can be purchased at pharmacies. Designed to be self-administered, these tests will allow more frequent testing for greater peace of mind, should individuals wish to be tested more often. Anyone who tests positive using a self-test kit should immediately approach a SASH clinic for a confirmatory test, and self-isolate while awaiting results. 
 
Wearing a disposable face mask in public places has become the norm in most countries, as the world continues fighting to keep the Covid-19 pandemic at bay. 
Experts now estimate that each month, 129 billion face masks and 65 billion gloves are used and disposed of globally. With a surgical mask weighing roughly 3.5g, that would equate to 451,500 tonnes of masks a month and, when placed next to one another, cover an area roughly three times the size of Singapore. 
Conservationists and non-governmental organisations are increasingly concerned that a lot of the plastic waste, especially pandemic-related waste, is ending up in landfills, waterways and oceans, adding to the millions of tonnes of plastic waste already dumped into the world's oceans every year. 
 
We are engaged in the development, production and supply of disposable infusion sets used in insulin infusion therapy, including the popular flexible cannula devices currently used with insulin pumps. 
 
内容:
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   Antioxidants Explained in Simple Terms | 
 
| 
Posted by: O787FFF  - 09-14-2021, 06:08 AM - Forum: Off Topic 
- No Replies
 | 
 
	
		
  | 
		
			 
				Antioxidants Explained in Simple Terms 
 
    What are antioxidants? 
 
 
    Antioxidants are molecules that fight free radicals in the body. Free radicals are compounds that can cause harm if they  
 
are too high in your body. They are related to a variety of diseases, including diabetes, heart disease and cancer. Your body  
 
has its own antioxidant defense system to control free radicals. 
 
 
    However, antioxidants ingredients are also present in foods,  
 
especially in fruits, vegetables and other whole plant foods. Several vitamins, such as vitamins E and C, are effective  
 
antioxidants. Antioxidant preservatives also play a vital role in food production by extending shelf life. 
 
 
     
 
 
 
    How do free radicals work 
 
 
    Free radicals are constantly forming in your body. Without antioxidants, free radicals can quickly cause serious damage  
 
and eventually death. However, free radicals also have important functions vital to health. For example, your immune cells  
 
use free radicals to fight infection. Therefore, your body needs to maintain a certain balance between free radicals and  
 
antioxidants. When the number of free radicals exceeds that of antioxidants, it leads to a state called oxidative stress. 
 
 
    Prolonged oxidative stress can damage your DNA and other important molecules in your body. Sometimes it even leads to  
 
cell death. DNA damage increases the risk of cancer, and some scientists speculate that it plays a key role in aging. Long- 
 
term oxidative stress can lead to an increased risk of negative health outcomes, such as cardiovascular disease and some  
 
types of cancer. 
 
 
     
 
 
 
    While COVID accelerated the trend of adding Immunity  
 
Enhancement Ingredients to processed food, it is not exactly a new concept. Products with such characteristics—think  
 
probiotic yogurt products and gummy bears spiked with zinc and echinacea—have been growing in popularity for years. And food  
 
processors have grown in their understanding of how their products can improve the immune system. 
 
 
     
 
 
 
     
 
 
 
    Cnidium is a native Chinese plant that has also been identified in the US in Oregon. Cnidium is a Traditional Chinese  
 
Medicine (TCM) that has been used for thousands of years, especially for dermatological conditions. It has been a common  
 
ingredient in Chinese lotions, creams, and ointments. A pro-erectile herb, Cindium monnieri extract and its main bioactive known as osthole appear to have  
 
mechanisms similar to Viagra in penile tissue and the hippocampus. The usable parts of cnidium are the fruit, seed, and whole  
 
plant. Active properties of cnidium are the coumarin derivatives including: 
 
 
     
         
            Osthol 
         
     
     
         
            Imperatorin 
         
     
     
         
            Isopimpinellin 
         
     
     
         
            Xanthotoxin 
         
     
     
         
            Bergapten 
         
     
 
 
     
 
 
 
    Additional coumarins have also been identified including cnidimonal, cnidimarin, and others. Cnidium is used orally for  
 
increasing sexual performance and libido, erectile dysfunction, infertility, body building, increasing energy, cancer,  
 
osteoporosis, and fungal and bacterial infections. Cnidium is used topically for pruritus, rashes, eczema, and ringworm. 
 
 
     
 
 
 
    Monk fruit is also called Luo Han Guo or swingle. It looks like a small gourd, and it grows on a vine. 
 
 
    Monk fruit is native to regions of Southeast Asia, including some parts of Thailand and China. Buddhist monks in the 13th  
 
century were the first to cultivate the fruit, which is the reason for its name. 
 
 
    Fresh monk fruit spoils rather quickly. Traditionally, people used dried monk fruit in herbal medicines. 
 
 
    Today, monk fruit is the most popular natural sweetener  
 
ingredients. The fruit extract contains substances called mogrosides, which are intensely sweet. 
 
 
    According to the International Food Information Council Foundation, monk fruit is around 150–200 times sweeter than  
 
sugar. Some manufacturers mix the extract with different sugars to balance out the intensity. 
 
 
    A variety of monk fruit sweeteners are available to purchase online. 
 
 
     
 
 
 
    Monk fruit pros 
 
 
    A monk fruit sweetener has several benefits when compared with sugar: 
 
 
     
         
            Zero calories. Monk fruit  
 
extract contains no calories, which is helpful for people on diets that restrict a person’s caloric intake. 
         
     
     
         
            Zero carbohydrates. The extract also contains no carbohydrates, which may make it ideal for people on low-carb or  
 
keto diets. 
         
     
     
         
            Zero sugar. There is no sugar in pure monk fruit extract, which means that consuming it will not affect blood  
 
sugar levels. 
         
     
     
         
            No harmful side effects. The  
             
                U.S. Food and Drug Administration (FDA)Trusted Source  
            considers monk fruit sweeteners to be generally regarded as safe. There appears to be no evidence that monk fruit  
 
sweeteners cause harmful side effects. 
         
     
     
         
            Available in multiple forms. Monk fruit sweeteners are marketed as granules, powders, and liquids. Some products  
 
may be easy to carry and use throughout the day. 
         
     
 
 
     
 
 
 
    Nutraceutical ingredients find a wide variety of  
 
applications, such as functional food & beverages, animal nutrition, pharmaceuticals, and personal care products. However,  
 
the inclusion of nutraceutical ingredients in food & beverage products, feed products, pharmaceuticals, and personal care  
 
products results in an increase in the prices of these end products. This, in turn, leads to lower adoption of such products,  
 
thereby stunting market growth. Over the past few years, there has been an increase in the demand for healthy alternatives of  
 
consumables as consumers have become increasingly conscious about the correct diet. Nutraceutical ingredients, when added to  
 
any kind of food & beverage product, result in the formation of functional food & beverages, which, in some way, impart a  
 
health benefit.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
 
|   What Are The Difference Between PVC Wallpaper And Non-Woven Wallpaper? | 
 
| 
Posted by: I676DDD  - 09-13-2021, 08:20 AM - Forum: FPS and Shooters 
- No Replies
 | 
 
	
		
  | 
		
			 
				What Are The Difference Between PVC Wallpaper And Non-Woven Wallpaper? 
 
    Nowadays most of the people are using wallpapers to decorate their home, flats, offices. Houses with wallpapers look good  
 
and give a good texture. As modern decoration companies are paying more attention to personal styles, so more people are  
 
started to using wallpaper for decorating their favourite places. 
 
 
    The employment of wallpapers is rising in household and offices to break the standard of using paint as a decorative  
 
material. Modern young people need more attractive visual kind of design. 
 
 
    Wallpapers are not only attractive, but they also satisfy the requirement of environment safety. 
 
 
    Non woven wallpapers and PVC wallpapers are the most used  
 
wallpapers for home decoration, so which wallpaper is better depends on their material and other terms. 
 
 
     
 
 
 
    What Is PVC Wallpaper? 
 
 
    PVC or Polyvinyl Chloride are embossed to provide a luxurious effect. PVC metallic wallpaper is durable and easily washable. A comparison with non-woven  
 
wallpapers shows that the installation and removal of non-woven wallpapers are much more difficult. 
 
 
    The main characteristics of PVC wallpapers are: 
 
 
     
         
            They are very strong and designer wallpapers 
         
     
     
         
            They have water resistance properties. 
         
     
     
         
            Affordable than non-woven wallpapers 
         
     
     
         
            PVC wallpapers are scratch resistance. 
         
     
 
 
     
 
 
 
    What Is Non-Woven Wallpaper? 
 
 
    on-woven wallpaper is consists of natural plant fiber and finished with high-quality natural woods. 
 
 
    These wallpapers are made of completely different material due to that 
 
 
     
         
            Non-woven wallpapers are environment friendly. 
         
     
     
         
            The characteristics of non-woven wallpapers are: 
         
     
     
         
            They are lightweight. 
         
     
     
         
            Non woven wallpapers are very flexible and also very easy to install and remove. 
         
     
     
         
            They have sound proofing and heat proofing feature. Because of this, they are applicable to any kind of room 
         
     
 
 
     
 
 
 
    Difference Between PVC Wallpaper And Non-Woven Wallpaper: 
 
 
     
         
            Non-woven wallpapers are one kind of natural fibre, which is environment friendly with the feature of moisture  
 
resistance, air permeability and lightweight. In present non-woven is the best environment friendly decorative material. This  
 
type of wallpaper will give you visual comfortability and it has the function of sound resistance and ventilation, which can  
 
make non-woven wallpaper first choice for top-end decoration wallpaper. It is most suitable for bedrooms. 
         
     
     
         
            Where PVC modern wallpaper is  
 
mainly composed of polyvinyl chloride resin and high molecular polymers. 
         
     
     
         
            In terms of price, non-woven wallpapers are more costly as they have more advance feature and environment  
 
friendly. 
         
     
     
         
            PVC wallpaper is cheaper because their environmental protection is not so good. 
         
     
 
 
     
 
 
 
    The difference between PVC wallpapers and nonwoven wallpapers 
 
 is also comparatively large, and they also have distinct advantages as per their functions so you can select your  
 
wallpaper as you need. 
 
 
    It is difficult to distinguish between PVC wallpaper and non-woven stripe line wallpaper. One interesting fact is, PVC can be made into the non-woven  
 
fabric, but it is tough to differentiate. PVC is more important than non-woven wallpaper, and the texture of PVC wallpaper is  
 
hard. 
 
 
    If you want to install wallpaper for your home, then non-woven is better than fabric because non-woven wallpaper has  
 
better ventilation. On the other hand, PVC is used in hotels. It is also called engineering wallpaper. 
 
 
    If you are confused to choose PVC wallpaper or non-woven wallpaper, get in touch with us our professional will guide you  
 
and help you choose the right wallpaper as per your requirement.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   The future of 3D holograms comes into focus | 
 
| 
Posted by: I676DDD  - 09-13-2021, 08:18 AM - Forum: FPS and Shooters 
- No Replies
 | 
 
	
		
  | 
		
			 
				The future of 3D holograms comes into focus 
 
    Smartphone-based augmented reality (AR) and the AR headset explosion will bring 3D holograms into our lives everywhere.  
 
Meanwhile, though, the real AR hologram revolution is being ignored. 
 
 
    A hologram is a 3D virtual object that is not actually there, but looks as if it were, either floating in the air or  
 
standing on a nearby desk or table. 
 
 
    The holo in the Microsoft HoloLens headset is a reference to holograms. And when we think of these future AR holograms,  
 
we think of headsets, goggles such as HoloLens or smartphones running applications created with Apple ARKit or Google ARCore. 
 
 
    Technology is increasingly becoming ubiquitous, and companies are racing to win market domination. A competitor to the  
 
HoloLens, the Lightware headset from secretive Magic Leap, has been in the news lately, after six years of development at a  
 
cost of $2 billion, for two reasons. 
 
 
    The first is that the company unveiled the Creator Edition of the headset in December. Now we know what it looks like:  
 
something right off the cover of a vintage sci-fi novel. 
 
 
    The second reason is rampant speculation that Apple might buy Magic Leap to accelerate its own AR goggle development,  
 
speculation driven by Apple analyst Gene Munster. 
 
 
 
 
 
    In other 3D hologram fan headset headlines, Dell this week announced  
 
that it will start selling, on Feb. 15, the $1,495 Meta 2 developer kits, which include the Meta 2 AR headset, for business  
 
deployments. The company said the Meta 2 is supported by several business-class Dell Precision Workstation PCs. 
 
 
     
 
 
 
    What are holograms good for, anyway? 
 
 
    Think of 3D holographic desk fan displays as  
 
the next step in making digital content more human-compatible. 
 
 
    Humans see the world in 3D. Our computer and phone screens show us a 2D version of the world. It’s artificial. 
 
 
    If I look at a concept car design on my laptop, people on the other side of the room see only the back of my laptop lid.  
 
That is artificial, too. 
 
 
 
 
 
    A hologram projected in the middle of the room could show a 3D concept car for all to see, as if it were a physical  
 
object actually there. 
 
 
    The biggest applications for holograms are for enterprises, such as what I described above — 3D presentations for  
 
conference rooms and meetings. 
 
 
    And while we’re deploying holograms in the conference room, we might as well beam live remote meeting participants into  
 
the meeting — holographic telepresence. 
 
 
    Holograms will also dramatically improve training, design and visualization in enterprises. The ability to look at, zoom  
 
in on and manipulate 3D versions of in-progress designs radically enhances the design process. 
 
 
 
 
 
    And, of course, in the marketing department, holograms will thrill customers with experiential marketing campaigns and  
 
customer experience interactions. 
 
 
    We’re already seeing applications for all these emerging for smartphone, tablet and headset AR. But the real benefits  
 
come when holograms are liberated from such devices. 
 
 
     
 
 
 
    The definition of the LED conformal screen, that is, what shape the building is, what shape the LED screen will be made  
 
into. It belongs to the creative folding  LED creative screen series,  
 
which is characterized by a dot-shaped array. It has the characteristics of transparency, flexibility and lightness. Not only  
 
that, its screen can be bent, folded, rolled, suspended and so on. 
 
 
    The emergence of LED conformal screens has broken the large screen splicing system that can only be spliced into a cold  
 
rectangular shape. It is a creative LED solution that can be freely spliced into various shapes to display some highly  
 
creative content, which can not only attract the attention of the audience for the first time to achieve better publicity  
 
effects but also better expand the application scope of large-screen splicing. At present, LEDYARD LED bendable  
 
LED conference screens have been used in many  
 
areas at home and abroad, including building advertising lighting, real-life 3D art, spherical screens, sailing screens,  
 
curved screens and so on. 
 
 
     
 
 
 
    The initial LED screen was only used for displaying and advertising. With the increasing demand in the market, regular  
 
shapes (like squares) could no longer satisfy the customers. Flexible LED screens came into being. LED flexible screen, as the name implies, is soft and can be bent arbitrarily within a  
 
certain range without affecting the display, while ordinary LED displays are hard and cannot be bent. 
 
 
     
 
 
 
    If it can bend, LED column screen can be made  
 
into various shapes, such as common spherical, rhombic, cylindrical, triangular, tree-shaped, streamer-shaped and other  
 
shapes. We know that the LED screens can be seamlessly spliced, so of course, there is no gap in the LED mesh. The shape is  
 
perfect!
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   The story of tissue: the evolution of a vital consumer product | 
 
| 
Posted by: I676DDD  - 09-13-2021, 08:16 AM - Forum: FPS and Shooters 
- No Replies
 | 
 
	
		
  | 
		
			 
				The story of tissue: the evolution of a vital consumer product 
 
    Toilet and facial tissue are something that most of us take for granted, but many may be surprised to learn they are  
 
actually relatively new inventions. However, while  
 
white toilet paper itself dates back less than a century, there is a much longer record of humans relying on paper for  
 
personal cleansing. 
 
 
 
    It perhaps comes as little surprise that the Chinese, credited with first developing the pulp papermaking process more  
 
than 2000 years ago, are also believed to be the first to use paper for personal cleansing. The first recorded use of toilet  
 
paper dates back to 6th century China. During the Tang Dynasty, three hundred years later, an Arab traveler in the region  
 
commented that the Chinese do not wash with water when they have done their necessities; but they only wipe themselves with  
 
paper. 
 
 
    Still, it would take several centuries before the world saw anything resembling toilet paper as we know it today. For  
 
many years, people turned to other paper instead. Following the rise of printing, for example, many people relied on  
 
repurposed newspapers and books. 
 
 
    The introduction of toilet paper as a commercial product did not occur until 1857. In that year, American inventor Joseph  
 
Gayetty began selling packets of paper in individual sheets, marketed as Gayetty’s Medical Paper. Others began to eventually  
 
produce this variety of brown, rough and thin paper in countries around the world. In fact, many readers may have personal  
 
memories of this high quality toilet paper 
 
, which could still be found in certain parts of Europe as late as the 1970s. 
 
 
     
 
 
 
    Folds that changed everything 
 
 
    The first tissue products as we had recognize them today were invented and produced by the American paper manufacturer  
 
Kimberly-Clark, who developed cellulose as a replacement for cotton in sanitary products during World War I. Their major  
 
innovation was the creping process, in which paper was micro-folded in the course of production. This breaks down the  
 
rigidity of the paper and increases the volume, making it both softer and more absorbent than the paper created by Joseph  
 
Gayetty 60 years earlier. 
 
 
    In 1920, Kimberly-Clark released the world's first commercially available tissue product, the sanitary pad Kotex. It  
 
was made possible thanks to the new creping process and the work of two men at the company: Frank Sensenbrenner and a young  
 
Austrian immigrant named Ernst Mahler. By layering several sheets of tissue, they developed a soft pillow with much greater  
 
absorbency than the traditional cotton wool. Four years later, Kimberly-Clark followed the success of Kotex with the  
 
disposable handkerchief Kleenex, which remains the market-leading brand for facial tissue paper today. 
 
 
     
 
 
 
    Customer experience drives development 
 
 
    In the years following the advent of the creping process, tissue products, such as  
 
soft kitchen tissue paper,  
 
paper hand towels,  
 
jumbo rolls toilet paper white,  
 
etc., quickly became popular with consumers, leading many manufacturers to take notice. From the United States, tissue  
 
production expanded to Europe in the first half of the twentieth century and ultimately to every other part of the globe as  
 
well. 
 
 
    Tissue production continually evolved throughout this period to keep up with increased market demand and to provide an  
 
improved customer experience. As today, manufacturers worked to meet shifting consumer tastes, and  
 
paper dinner napkin industry trends came and  
 
went along with other consumer fads. One memorable example was the pastel-colored toilet rolls designed to match bathroom  
 
interiors that gained popularity in the 1960s.  
 
 
    However, a constant in development has been the search for production methods that secure paper that is both strong and  
 
soft. For toilet as well as white facial tissue 
 
, strength and absorbability are essential to ensuring the paper can do the intended job while keeping hands clean and  
 
dry. At the same time, it also needs to avoid causing discomfort in delicate areas of the body. As  
 
mini pocket tissues use has become more  
 
widespread – first in the Americas and Europe and more recently in other parts of the world – consumers have come to demand  
 
increasingly softer and stronger sheets.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   What Is Tomato Paste & How to Use It | 
 
| 
Posted by: I676DDD  - 09-13-2021, 08:13 AM - Forum: FPS and Shooters 
- No Replies
 | 
 
	
		
  | 
		
			 
				What Is Tomato Paste & How to Use It 
 
    Tomato paste is an essential pantry staple to have on hand for  
 
whipping up delicious, deeply flavored meals-it can transform a ho-hum recipe, like a soup or sauce, into something really  
 
special. A little bit goes a long way, though, which is why you will most often find tomato paste in small 6-ounce cans. With  
 
most recipes only calling for a tablespoon or two of tomato paste, even if you buy the tiniest can, you will still have so  
 
much leftover. You can always refrigerate the rest (and hope you remember to use it before it starts growing mold) or freeze  
 
it for use down the road (read more on the best way to do this below). Or, better yet, you could make the shift from  
 
canned tomato paste to tomato paste in a tube  
 
(maybe our favorite option). Here is what you need to know about tomato paste in general, why you should try buying it in a  
 
tube, and what to make once you have it. 
 
 
     
 
 
 
     
 
 
 
    What Is Tomato Paste? 
 
 
     
        First things first. What is tomato paste, anyway? Tomato paste is basically super-concentrated tomato sauce. If you  
 
take tomatoes and cook them down, strain the skin and seeds from the mixture and continue to cook the sauce down until it  
 
forms a thick consistency, you get sachet tomato paste 
 
. Manufactured tomato pastes often include a stabilizer, like citric acid, and salt (you can also find no-salt-added  
 
options), and sometimes herbs and spices. There are also options for double-concentrated and triple-concentrated  
 
tomato ketchup, meaning it is even more potent. 
     
     
         
 
     
 
 
    Why You Need Tomato Paste in Your Pantry 
 
 
     
        The benefit of using tomato ketchup sachet 
 
 over other canned tomatoes (like tomato puree, crushed tomatoes or diced tomatoes) or even fresh tomatoes, is that you  
 
get the deep tomato flavor without all the extra water, making it great for recipes where you do not want a ton of liquid,  
 
like meatloaf or taco filling. Tomato paste can be used to intensify flavor over time in slow-cooked recipes or can quickly  
 
add a burst of flavor in quick 30-minute recipes for weeknights. To get the most flavor potential out of your tomato paste,  
 
plan to add it early on in the cooking process before adding liquids like water, broth or other canned tomatoes. This way,  
 
the tomatoes have the chance to caramelize and develop even further. 
     
     
         
 
     
 
 
    Tomato Paste in a Tube Exists and You Need It in Your Life 
 
 
     
        Yes, it exists and yes, you need to buy it. Tubed tomato paste is a convenient alternative to canned tomato paste  
 
that lets you use just what you need, without worrying about what to do with the rest of the can. It is made the same exact  
 
same way as the canned stuff but is packaged in a convenient squeezable tube with a screw cap that preserves the  
 
bulk tomato paste for longer. Most tubes are 4.5 ounces and yield  
 
9 tablespoons, which is comparable to the 6-ounce cans that contain 10 tablespoons of tomato paste. Look for tubed tomato  
 
paste on the shelf next to the canned tomato ketchup 
 
, or if your grocery store does not carry it, you can buy it here. While it is a little pricier than its canned  
 
counterpart-$3.79 for a 4.5-ounce tube versus $1.19 for a 6-ounce can-you will ultimately get more value out of the tube by  
 
wasting less. 
     
     
         
 
     
 
 
    How to Use Tomato Paste 
 
 
     
        There are so many delicious ideas for how to use tomato paste. Want to whip up a quick homemade tomato sauce? What  
 
about a creamy tomato soup to go along with your grilled cheese? Tomato paste is a key ingredient that will add tons of  
 
tomatoey flavor quickly. Beyond the obvious option of using 220L drum tomato paste to make a tomato-heavy recipe, like sauce or soup, you can also use tomato paste  
 
to elevate the flavor of other recipes-like we did in this Jackfruit Sloppy Joes recipe, in the dipping sauce for these Air- 
 
Fryer Zucchini Fries and in our Slow-Cooker Butter Chicken recipe. 
     
 
 
     
 
 
 
    When to Use Tomato Paste in a Tube 
 
 
     
        All of these recipes use tomato paste in different ways and call for just a few tablespoons, which is where tomato  
 
paste in a tube comes in handy, so you can use just what you need. 
     
 
 
    Rather than using store-bought taco seasoning that can be super high in sodium, try the homemade variation in this  
 
stuffed sweet potato recipe that uses tomato paste to add extra flavor.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   An Introduction to Machine Vision Systems | 
 
| 
Posted by: I676DDD  - 09-13-2021, 08:11 AM - Forum: FPS and Shooters 
- No Replies
 | 
 
	
		
  | 
		
			 
				An Introduction to Machine Vision Systems 
 
    Machine vision systems are a set of integrated components that are designed to use information extracted from digital  
 
images to automatically guide manufacturing and production operations such as go/no testing and quality control processes.  
 
These systems can also play a role in automated assembly verification and inspection operations through their ability to  
 
guide material handling equipment to position products or materials as needed in a given process. They have wide applications  
 
across different industries and can be used to automate any mundane, repetitive tasks that would become tiring to a human  
 
inspector or operator. The use of automatic vision measuring  
 
machine allows for 100% inspection of products or parts in a process, resulting in improved yields, reductions in  
 
defect rates, increased quality, lower costs, and greater consistency of process results. 
 
 
     
 
 
 
    How Machine Vision Systems Work 
 
 
    To understand how a manual vision measuring machine  
 
works, it may be helpful to envision it performing a typical function, such as product inspection. First, the sensor detects  
 
if a product is present. If there is indeed a product passing by the sensor, the sensor will trigger a camera to capture the  
 
image, and a light source to highlight key features. Next, a digitizing device called a frame-grabber takes the camera’s  
 
image and translates it into digital output, which is then stored in computer memory so it can be manipulated and processed  
 
by software. 
 
 
    In order to process an image, computer software must perform several tasks. First, the image is reduced in gradation to a  
 
simple black and white format. Next, the image is analyzed by system software to identify defects and proper components based  
 
on predetermined criteria. After the image has been analyzed, the product will either pass or fail inspection based on the  
 
machine vision system’s findings. 
 
 
    Measurement functions of the large-stroke  
 
coordinate measuring instrument are done through the comparison of a recorded dimension from a digital image against a  
 
standard valve to establish a tolerance or to determine if the observed value of the dimension is within acceptable levels of  
 
tolerance as called for in the design specification for that part. 
 
 
     
 
 
 
    Video Motion Quality (VMQ) evaluates the relative motion quality of the distorted video generated from the reference  
 
video based on all the frames from the two videos. VMQ uses any frame-based metric to compare frames from original video and  
 
distorted video. It uses the timestamp of each frame to measure the intersection value. VMQ measuring machine combines the comparison value with the intersection value in the aggregate  
 
function to produce the final result. To explore the efficiency of VMQ, we used a set of uncompressed original videos to  
 
generate a new set of encoded videos. These encoded videos are then used to generate a new set of distorted videos that have  
 
the same video bit rate and frame size, but the frame rate is reduced. 
 
 
     
 
 
 
    In modern machines, the gantry type vision measuring  
 
machine superstructure has two legs and is often called a bridge. This moves freely along the granite table with one  
 
leg (often referred to as the inside leg) following a guide rail attached to one side of the granite table. The opposite leg  
 
(often outside leg) simply rests on the granite table following the vertical surface contour. Air bearings are the chosen  
 
method for ensuring friction free travel. In these, compressed air is forced through a series of very small holes in a flat  
 
bearing surface to provide a smooth but controlled air cushion on which the CMM can move in a near frictionless manner which  
 
can be compensated for through software. The movement of the bridge or gantry along the granite table forms one axis of the  
 
XY plane. The bridge of the gantry contains a carriage which traverses between the inside and outside legs and forms the  
 
other X or Y horizontal axis. The third axis of movement (Z axis) is provided by the addition of a vertical quill or spindle  
 
which moves up and down through the center of the carriage. The touch probe forms the sensing device on the end of the quill.  
 
The movement of the X, Y and Z axes fully describes the measuring envelope. Optional rotary tables can be used to enhance the  
 
approachability of the measuring probe to complicated workpieces. The rotary table as a fourth drive axis does not enhance  
 
the measuring dimensions, which remain 3D, but it does provide a degree of flexibility. Some touch probes are themselves  
 
powered rotary devices with the probe tip able to swivel vertically through more than 180 degrees and through a full 360  
 
degree rotation. 
 
 
     
 
 
 
    Height gauges can be used to determine an object or workpiece’s height with  
 
extremely high accuracy and precision. These precision measuring instruments also provide marked locations on an item  
 
relative to one reference plane for subsequent use. 
 
 
    Center-line distances, internal/external diameters, and step heights are some of the different measuring tasks that can  
 
be carried out by high-specification digital height gauges. 
 
 
    They claim consistency of ±0.0001 inch and can be extremely precise up to 0.001 inches. Of course, the consistency and  
 
precision of such instruments still depend on their overall quality, so it’s essential only to source one from websites of  
 
reliable manufacturers.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
|   Rheometers: How and What do they Measure? | 
 
| 
Posted by: I676DDD  - 09-13-2021, 08:09 AM - Forum: FPS and Shooters 
- No Replies
 | 
 
	
		
  | 
		
			 
				Rheometers: How and What do they Measure? 
 
    To measure the rheological properties of your sample with a rotational and oscillatory rheometer requires the  
 
determination of the torque and deflection angle of the measuring bob. Your sample provides resistance or a reset torque to  
 
the setting. The resulting deflection angle is then measured by the rheometer 
 
 encoder. The speed is calculated from the deflection angle and the time. 
 
 
    However, as the user, you are usually more interested in the rheological parameters. How do you get these? Rheological  
 
parameters are calculated from the measured values torque, deflection angle, and speed using conversion factors. All further  
 
parameters, such as viscosity, are not measured but calculated. 
 
 
    There is a new grading system for color concentrates and additive masterbatches. It is the European test of melt  
 
dispersability known as FPV or Filter Pressure Value. It is reportedly more stringent than the ASTM dispersion test and a  
 
more objective indicator of both dispersion quality in a concentrate and how well it will disperse in a polymer matrix. Above  
 
all, it is a single number that shows how a concentrate compares with other products. 
 
 
     
 
 
 
    What is an FPV? 
 
 
    The basic principle is that you run compounded material through a screen mesh, which gradually blocks up with trapped  
 
particles. The time it takes to block and the degree of pressure build-up are a good indication of how well dispersed the  
 
masterbatch was. The filter pressure value tester  
 
calls for feeding the lab extruder for a period of time only the  
 
matrix polymer without masterbatch to get a baseline die-pressure reading. Then you introduce the masterbatch and record how  
 
pressure builds as undispersed pigment or other additive is trapped on the screen pack. The test is a combination of time and  
 
pressure peak. After a set time, you reintroduce virgin material into the extruder, and the pressure plot starts to drop to  
 
show that you are ending the test.  
 
 
     
 
 
 
    The basic steps of compounding can perfectly be realized with a corotating lab compounding extruder. This makes modular co-rotating twin screw extruders the ideal companion  
 
for plastics from synthesis up to recycling. Profit from the harmonized, modular conception of screws and barrels for  
 
optimally realizing all processing steps (feeding, conveying, plasticizing, dispersing, reacting, venting, pressure build- 
 
up). The system configuration of each model can easily be adapted to the individual processing task - anytime and at a low  
 
cost. Or combine several processing steps within a continuously working extruder and use your twin screw extruder as a modern  
 
in-line compounder. Depending on the extruder size, on the material to be tested, and on the processing task, throughputs up  
 
to 60 kg/h can be reached. This opens up the entire application range to these extruders - from material development up to  
 
small-scale production of sheets and films. 
 
 
     
 
 
 
    Detailed operating procedures of the lab cast film machine 
 
: 
 
 
    1. Prepare related tools, such as copper sheet, alcohol, mold release agent, etc. 
 
 
    2. Check whether the die head, rollers, etc. of the casting machine and their surroundings are clean, then clean the die  
 
head with alcohol, paraffin wax and gauze, or clean it with a copper sheet and spray it with a release agent. 
 
 
    3. Check whether the rotation and pressure of each roller of the cast film machines are normal and whether the heat  
 
exchange system, pump and pressure gauges can work normally. 
 
 
    4. Wear each roller with a thick film through film, and then put the chilled roller in a closed state to press the film. 
 
 
    5. Start the cast film machine, check whether the thick sheet and the melt have adhered firmly and smoothly, and then  
 
pull the thick sheet tightly toward the person standing at the exit. 
 
 
    6. Adjust the appropriate working position and carefully complete all operations. 
 
 
    7. After the production is over, manually adjust the cast film machine to the non-working position, and then introduce  
 
the material into the receiving tray, and stop the machine. 
 
 
     
 
 
 
    With the rapid development of industrial science and technology, the lab blown film machine has also mastered the skilled manufacturing process, but compared with the advanced  
 
technology level, there are still gaps in some aspects. If the film blowing machine is to achieve rapid development, then it  
 
must absorb the advanced technology level, let the film blowing machine develop in a new direction. 
 
 
     
 
 
 
    The calenders employ two or more steel rolls that close under pressure to smooth, compress, and in some cases partially  
 
bond a nonwoven, plastic, paper, or another substrate. The rollers may be mirror-smooth, embossed with a pattern, or porous,  
 
and are usually heated with hot oil or electric elements. The lab  
 
calender machines can be utilized in an independent converting setting or an integrated production facility.
			 
			
		 | 
	 
	
		
			
				 
			
		 | 
	 
 
 | 
 
 
 
 |