London


23-09-21
The Science of LED Grow Lights for Your Indoor Garden
The Science of LED Grow Lights for Your Indoor Garden The Science of LED Grow Lights…

Indoor Gardening isn’t exactly a new thing, but LED’s are changing the way we light our indoor gardens.  LED lights are more efficient than traditional fluorescent and incandescent lights.  That’s because LED lights convert nearly all of their…

Indoor Gardening isn’t exactly a new thing, but LED’s are changing the…

Gratis
London
22-09-21
Bus HVAC energy consumption test method based on HVAC unit
Bus HVAC energy consumption test method based on HVAC unit Bus HVAC energy consumption…

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, and a numerical simulation. As a subjective analysis,…

In this study, passenger comfort and the air pollution status of the…

Gratis
London
22-09-21
Introduction to Injection Mold Verification
Introduction to Injection Mold Verification Introduction to Injection Mold…

Injection molding is one of the most commonly used production processes for plastics. This is rightly so as it offers a viable solution for the mass production of high-quality injection automotive parts from a broad range of polymers. In the automotive…

Injection molding is one of the most commonly used production…

Gratis
London
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
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
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…

Gratis
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
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
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
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
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
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.…

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London