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22-09-21
Beauty & Style
Beauty & Style Beauty & Style

Earrings, ornaments decorating the ears, have been one of the principal forms of jewelry throughout recorded history. The term usually refers to ornaments worn attached to the earlobes, though in the late twentieth century it expanded somewhat to include…

Earrings, ornaments decorating the ears, have been one of the…

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Albacete
22-09-21
Can Liquid Nails Bond Wood To Metal?
Can Liquid Nails Bond Wood To Metal? Can Liquid Nails Bond Wood To…

It’s a common household problem. However, you have another problem. You have a wooden bathroom door and a metal knob. What’s the quickest way to reattach the two surfaces? Can you trust your tube of liquid nails to do the job? Liquid Nails can bond wood…

It’s a common household problem. However, you have another problem.…

Gratis
London
22-09-21
Basic electrical quantities: current, voltage, power
Basic electrical quantities: current, voltage, power Basic electrical quantities:…

Voltage and current are the cornerstone concepts in electricity. We will create our first mental models for these basic electrical quantities. We will also talk about power, which is what happens when voltage and current act together. The concept of…

Voltage and current are the cornerstone concepts in electricity. We…

Gratis
London
22-09-21
Preparation of activated carbon from biomass and its’ applications in water and gas purification
Preparation of activated carbon from biomass and its’ applications in water and gas purification Preparation of activated…

Due to its versatility and wide range of applications, activated carbon is widely used as contaminant removal media. Recent research have focused on enhancing the effectiveness of activated carbon by modifying their specific properties in order to enable…

Due to its versatility and wide range of applications, activated…

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A Coruña
22-09-21
Auto-disable syringes are not for needle programmes
Auto-disable syringes are not for needle programmes Auto-disable syringes are not…

WHO and its partners recommend the use of auto-disable syringes, "bundled" with the supply of vaccines when donor dollars are used, in all mass immunization campaigns, and also strongly advocate their use in routine immunization programmes.…

WHO and its partners recommend the use of auto-disable syringes,…

Gratis
London
22-09-21
How Electric Motors Work
How Electric Motors Work How Electric Motors Work

How Electric Motors Work     Flick a switch and get instant power—how our ancestors would have loved electric motors! You can find them in everything from electric trains to remote-controlled cars—and you might be surprised how common they are. How many…

How Electric Motors Work     Flick a switch and get instant power—how…

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A Coruña
22-09-21
Medical gloves in the era of coronavirus disease 2019 pandemic
Medical gloves in the era of coronavirus disease 2019 pandemic Medical gloves in the era of…

Medical gloves in the era of coronavirus disease 2019 pandemic     The current coronavirus 2019 disease (COVID-19) pandemic has greatly changed our perspective of the risk for infection from contact, and the use of personal protective devices (PPDs)…

Medical gloves in the era of coronavirus disease 2019 pandemic    …

Gratis
London
22-09-21
Solvent Recovery
Solvent Recovery Solvent Recovery

Solvent Recovery     Solvent recovery is a form of waste reduction. In–process solvent recovery still is widely used as an alternative to solvent replacement to reduce waste generation. It is attractive, like end–of–pipe pollution control, since it…

Solvent Recovery     Solvent recovery is a form of waste reduction.…

Gratis
London
22-09-21
Paper Machine
Paper Machine Paper Machine

Paper Machine     On the paper machine, the size press is used to apply surface size to dried paper.182,183 Starch is the most frequently used binder in surface sizing. Besides raising surface strength, starch also imparts stiffness, lowers water…

Paper Machine     On the paper machine, the size press is used to…

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London
22-09-21
Tubes and pipes in technical and everyday use
Tubes and pipes in technical and everyday use Tubes and pipes in technical…

Tubes and pipes in technical and everyday use     In the beginning was the hollowed-out tree trunk, one of the first capillary tube to be crafted by human hand. With a vast array of models in the plant world to inspire him, Homo sapiens had a much easier…

Tubes and pipes in technical and everyday use     In the beginning…

Gratis
London
22-09-21
All You Need to Know About Quartz Countertops
All You Need to Know About Quartz Countertops All You Need to Know About…

All You Need to Know About Quartz Countertops     Beautiful, durable, easy-care quartz is among the most popular countertop materials available—but it is pricey. If you’re considering quartz for your kitchen or bathroom, first get the 411 on this trendy…

All You Need to Know About Quartz Countertops     Beautiful, durable,…

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A Coruña
22-09-21
USB Power Delivery is the fastest way to charge iPhone and Android devices
USB Power Delivery is the fastest way to charge iPhone and Android devices USB Power Delivery is the…

USB Power Delivery is the fastest way to charge iPhone and Android devices     With the current generation of smartphones and their much faster processors and vivid, high-resolution displays, and always-on connectivity, demands on battery performance are…

USB Power Delivery is the fastest way to charge iPhone and Android…

Gratis
London
22-09-21
The best gaming chairs in 2021
The best gaming chairs in 2021 The best gaming chairs in 2021

The best gaming chairs in 2021     The best gaming chair is the perfect finishing touch to a modern PC gaming setup. It really will bring your whole desktop together and make it look supremely suave. Yet these gaming thrones are good for more than style…

The best gaming chairs in 2021     The best gaming chair is the…

Gratis
London
22-09-21
Useful information on External Gear Pumps
Useful information on External Gear Pumps Useful information on External…

Useful information on External Gear Pumps     A gear pump is a type of positive displacement (PD) pump. Gear pumps use the actions of rotating cogs or gears to transfer fluids.  The rotating gears develop a liquid seal with the pump casing and…

Useful information on External Gear Pumps     A gear pump is a type…

Gratis
London
22-09-21
Swelling kinetic study of poly(methyl vinyl ether-co-maleic acid) hydrogels as vehicle candidates for drug delivery
Swelling kinetic study of poly(methyl vinyl ether-co-maleic acid) hydrogels as vehicle candidates for drug delivery Swelling kinetic study of…

Swelling kinetic study of poly(methyl vinyl ether-co-maleic acid) hydrogels as vehicle candidates for drug delivery     This review highlights recent progress in the synthesis and application of vinyl ethers (VEs) as monomers for modern homo- and…

Swelling kinetic study of poly(methyl vinyl ether-co-maleic acid)…

Gratis
London
22-09-21
UChicago institute helps reassemble ancient, rare art from first to 6th centuries
UChicago institute helps reassemble ancient, rare art from first to 6th centuries UChicago institute helps…

UChicago institute helps reassemble ancient, rare art from first to 6th centuries     BAMIYAN, Afghanistan — Here is a reminder to someone with the initials A.B., who on March 8 climbed inside the cliff out of which Bamiyan’s two giant Buddhas were…

UChicago institute helps reassemble ancient, rare art from first to…

Gratis
London
22-09-21
How Fuel Injection Systems Work
How Fuel Injection Systems Work How Fuel Injection Systems…

How Fuel Injection Systems Work     In trying to keep up with emissions and fuel efficiency laws, the fuel system used in modern cars has changed a lot over the years. The 1990 Subaru Justy was the last car sold in the United States to have a carburetor;…

How Fuel Injection Systems Work     In trying to keep up with…

Gratis
A Coruña
18-09-21
How Do Air Compressors Work?
How Do Air Compressors Work? How Do Air Compressors Work?

How Do Air Compressors Work?     Air compressors are an invaluable tool for both industrial work and DIY at home, and there are several different types to choose from depending on the job you need doing. Air compressors have a number of uses, such as to…

How Do Air Compressors Work?     Air compressors are an invaluable…

Gratis
London
18-09-21
Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases
Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases Effectiveness of Air Filters…

Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases     Air filtration is frequently recommended as a component of environmental control measures for patients with allergic respiratory disease. Residential air filtration can…

Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory…

Gratis
A Coruña
18-09-21
Recent trends and future of pharmaceutical packaging technology
Recent trends and future of pharmaceutical packaging technology Recent trends and future of…

  Recent trends and future of pharmaceutical packaging technology     The pharmaceutical package market is constantly advancing and has experienced annual growth of at least five percent per annum in the past few years. The market is now reckoned to be…

  Recent trends and future of pharmaceutical packaging technology    …

Gratis
Albacete
18-09-21
ULTIMATE GUIDE: BEST SOFT CLOSE DRAWER SLIDES
ULTIMATE GUIDE: BEST SOFT CLOSE DRAWER SLIDES ULTIMATE GUIDE: BEST SOFT…

ULTIMATE GUIDE: BEST SOFT CLOSE DRAWER SLIDES     The best soft close drawer slides will open easily, close smoothly and be certified for durability. But unfortunately finding a brand name slide that works properly isn’t easy. And, since soft close…

ULTIMATE GUIDE: BEST SOFT CLOSE DRAWER SLIDES     The best soft…

Gratis
Albacete
18-09-21
How to Choose A Kitchen Faucet
How to Choose A Kitchen Faucet How to Choose A Kitchen Faucet

How to Choose A Kitchen Faucet     The sink and faucet area is one of the most-used in any kitchen, and are often treated as a design focal point for the room. Upgrading your kitchen faucet is an easy and economical way to give your space a quick design…

How to Choose A Kitchen Faucet     The sink and faucet area is one…

Gratis
Albacete
18-09-21
How Padlocks Work
How Padlocks Work How Padlocks Work

  How Padlocks Work     Learn about the standard iron padlock to understand the main parts, how they work and also how to bypass the mechanical security features to pick the lock.         With thanks to Squarespace for sponsoring this article. Go…

  How Padlocks Work     Learn about the standard iron padlock to…

Gratis
Albacete
18-09-21
Lovely Homemade Gift Boxes
Lovely Homemade Gift Boxes Lovely Homemade Gift Boxes

When it comes to gifting things to the people we love, we are sure you won’t feel any surprise at all to learn that we’re massive fans of making things ourselves whenever we can. Of course, we also value the thought that goes into store bought gifts,…

When it comes to gifting things to the people we love, we are sure you…

Gratis
London
18-09-21
Intelligent Mining Technology for an Underground Metal Mine Based on Unmanned Equipment
Intelligent Mining Technology for an Underground Metal Mine Based on Unmanned Equipment Intelligent Mining Technology…

  Intelligent Mining Technology for an Underground Metal Mine Based on Unmanned Equipment     This article presents facts and figures on mining equipment safety and reviews various important aspects of mining equipment safety including quarry accidents,…

  Intelligent Mining Technology for an Underground Metal Mine Based on…

Gratis
A Coruña
17-09-21
Socket or portable battery
Socket or portable battery Socket or portable battery

A USB fan is a small and portable device that's handy for personal, close-proximity cooling. As the name suggests, it's powered through a USB connection, such as the one in your computer, a power adapter that you plug into a wall outlet or a…

A USB fan is a small and portable device that's handy for…

Gratis
London
17-09-21
Multi-Cookers For Every Kind of Household
Multi-Cookers For Every Kind of Household Multi-Cookers For Every Kind…

Whether you have a large family or live alone, there is always a magic multicooker to suit every kind of home. It could be a one-person pot, or a big sharing one - these popular Electric Multi Cookers do the cooking for you so you spend less time on great…

Whether you have a large family or live alone, there is always a magic…

Gratis
A Coruña
17-09-21
Some ways to improve your sheet metal parts
Some ways to improve your sheet metal parts Some ways to improve your…

Sheet metal fabrication is a handy set of manufacturing processes used to create parts from flat pieces of metal. Sheet metal comes in a range of materials and thicknesses, and can be used to create parts like appliances, enclosures, brackets, panels and…

Sheet metal fabrication is a handy set of manufacturing processes used…

Gratis
Albacete
17-09-21
Coronavirus Face Masks & Protection FAQs
Coronavirus Face Masks & Protection FAQs Coronavirus Face Masks &…

The CDC continues to monitor the spread of COVID-19 and makes recommendations for wearing face face masks, both for those who are fully vaccinated as well as those who are not fully vaccinated. The CDC also recommends that masks and physical distancing…

The CDC continues to monitor the spread of COVID-19 and makes…

Gratis
A Coruña
17-09-21
Medical Protective Clothing: The Complete Guide
Medical Protective Clothing: The Complete Guide Medical Protective Clothing:…

Medical protective clothing, also known as medical protective suit, disposable protective coverall, or antivirus suit. Medical protective clothing refers to the protective clothing used by medical personnel (doctors, nurses, public health personnel,…

Medical protective clothing, also known as medical protective suit,…

Gratis
London
17-09-21
The relation between shaker screen mesh and the hole diameter
The relation between shaker screen mesh and the hole diameter The relation between shaker…

A shale shaker screen is a vulnerable spare part of a shale shaker. But the shaker screen is very important in the drilling mud recycling system. The shaker screens design and quality determined the separation performance of the shale shaker. Generally…

A shale shaker screen is a vulnerable spare part of a shale shaker.…

Gratis
London
17-09-21
What are Precision Stamping Machines?
What are Precision Stamping Machines? What are Precision Stamping…

Precision metal stamping is a process for punching markings, three-dimensional shapes, or other designs into material surfaces, and precision stamping machines exert a high level of force to engrave dies and forms onto the surface material. Metals such as…

Precision metal stamping is a process for punching markings,…

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A Coruña
17-09-21
Why Choose PP Woven Sacks for Bulk Packaging?
Why Choose PP Woven Sacks for Bulk Packaging? Why Choose PP Woven Sacks for…

Packaging fulfills the diverse role of protecting products, preventing spoilage, contamination, extending shelf life, ensuring safe storage thereby helping to make them readily available to consumers. PP woven sack is the best choice for bulk packaging.…

Packaging fulfills the diverse role of protecting products, preventing…

Gratis
A Coruña
17-09-21
BELT TENSIONER KITS
BELT TENSIONER KITS BELT TENSIONER KITS

Tensioner Bearings And Kits contain high-quality bearings, pulleys and a sweep, which are all manufactured to guarantee a long service life. If possible, the belts are made of HSN (highly saturated nitrile) because this performs better in the…

Tensioner Bearings And Kits contain high-quality bearings, pulleys and…

Gratis
London
17-09-21
What Is Investment Casting And How Does It Work?
What Is Investment Casting And How Does It Work? What Is Investment Casting And…

Factors such as design requirements, cost, and feasibility to manufacture dictate which casting process is most suitable to manufacture a product. Investment casting produces precise components while minimizing material waste, energy, and subsequent…

Factors such as design requirements, cost, and feasibility to…

Gratis
London
17-09-21
Desiccant or compressor dehumidifier?
Desiccant or compressor dehumidifier? Desiccant or compressor…

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…

DESICCANT DEHUMIDIFIERS While a compressor dehumidifier has a…

Gratis
London
17-09-21
a brief history of blood collection systems and devices
a brief history of blood collection systems and devices a brief history of blood…

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…

Before the modern vacuum tube, blood collection tubes and other…

Gratis
A Coruña
17-09-21
How Do Air Compressors Work?
How Do Air Compressors Work? How Do Air Compressors Work?

Air compressors are an invaluable tool for both industrial work and DIY at home, and there are several different types to choose from depending on the job you need doing. Air compressors have a number of uses, such as to fill gas cylinders for industrial…

Air compressors are an invaluable tool for both industrial work and…

Gratis
London
17-09-21
Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases
Effectiveness of Air Filters and Air Cleaners in Allergic Respiratory Diseases Effectiveness of Air Filters…

Air filtration is frequently recommended as a component of environmental control measures for patients with allergic respiratory disease. Residential air filtration can be provided by whole house filtration via the home’s heating, ventilation, or air…

Air filtration is frequently recommended as a component of…

Gratis
London
17-09-21
Recent trends and future of pharmaceutical packaging technology
Recent trends and future of pharmaceutical packaging technology Recent trends and future of…

The pharmaceutical package market is constantly advancing and has experienced annual growth of at least five percent per annum in the past few years. The market is now reckoned to be worth over $20 billion a year. As with most other packaged goods,…

The pharmaceutical package market is constantly advancing and has…

Gratis
London
17-09-21
The Advantages of Canvas Tarps
The Advantages of Canvas Tarps The Advantages of Canvas Tarps

  The Advantages of Canvas Tarps     Tarpaulins (tarps) made of canvas are some of the most versatile tarps on the market today. These tarps can be flame retardant, water resistant, and mildew resistant. Canvas tarps come in several fabric gauges, from…

  The Advantages of Canvas Tarps     Tarpaulins (tarps) made of…

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A Coruña
17-09-21
ULTIMATE GUIDE: BEST SOFT CLOSE DRAWER SLIDES
ULTIMATE GUIDE: BEST SOFT CLOSE DRAWER SLIDES ULTIMATE GUIDE: BEST SOFT…

The best soft close drawer slides will open easily, close smoothly and be certified for durability. But unfortunately finding a brand name slide that works properly isn’t easy. And, since soft close slides require precision installation, there are a few…

The best soft close drawer slides will open easily, close smoothly and…

Gratis
London
17-09-21
How to Choose A Kitchen Faucet
How to Choose A Kitchen Faucet How to Choose A Kitchen Faucet

The sink and faucet area is one of the most-used in any kitchen, and are often treated as a design focal point for the room. Upgrading your kitchen faucet is an easy and economical way to give your space a quick design refresh, or complement a whole…

The sink and faucet area is one of the most-used in any kitchen, and…

Gratis
London
17-09-21
How battery chargers work
How battery chargers work How battery chargers work

  How battery chargers work     If you've read our main article on batteries, you'll know all about these portable power plants. An example of what scientists refer to as electrochemistry, they use the power of chemistry to release stored…

  How battery chargers work     If you've read our main article…

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Alicante
17-09-21
Cars that watch you watch them steer
Cars that watch you watch them steer Cars that watch you watch them…

  Cars that watch you watch them steer     The automobile, in American life, has long been a hallmark of freedom. A teenager’s first driver’s license offers freedom from Mom and Dad. A new car and the open road bring the freedom to chase the American…

  Cars that watch you watch them steer     The automobile, in…

Gratis
London
17-09-21
Control Valve
Control Valve Control Valve

Control Valve     This valve controls the expulsion of oil from the spring side of the second gear band servo piston at speeds in the region of 60 km/h. The time period for oil to exhaust then depends upon the governor pressure varying the effective…

Control Valve     This valve controls the expulsion of oil from the…

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Albacete
17-09-21
How Cement Mixers Work
How Cement Mixers Work How Cement Mixers Work

  How Cement Mixers Work     In addition to the mixing energy applied to the fresh concrete (i.e. shearing during mixing), the shear history after mixing is also important. This applies especially to binder rich concretes like the different types of…

  How Cement Mixers Work     In addition to the mixing energy…

Gratis
London
17-09-21
How Padlocks Work
How Padlocks Work How Padlocks Work

Learn about the standard iron padlock to understand the main parts, how they work and also how to bypass the mechanical security features to pick the lock.     With thanks to Squarespace for sponsoring this article. Go to Squarespace.com for a free trial…

Learn about the standard iron padlock to understand the main parts,…

Gratis
London
17-09-21
Intelligent Mining Technology for an Underground Metal Mine Based on Unmanned Equipment
Intelligent Mining Technology for an Underground Metal Mine Based on Unmanned Equipment Intelligent Mining Technology…

This article presents facts and figures on mining equipment safety and reviews various important aspects of mining equipment safety including quarry accidents, electrical accidents, equipment fires, maintenance-related mining accidents, causes of mining…

This article presents facts and figures on mining equipment safety and…

Gratis
London
17-09-21
Bus HVAC energy consumption test method based on HVAC unit
Bus HVAC energy consumption test method based on HVAC unit Bus HVAC energy consumption…

Bus HVAC energy consumption test method based on HVAC unit     In this study, passenger comfort and the air pollution status of the micro-environmental conditions in an air-conditioned bus were investigated through questionnaires, field measurements,…

Bus HVAC energy consumption test method based on HVAC unit     In…

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A Coruña