xuegao333

Amino acids function: building blocks of proteins

Proteins are of primary importance to the continuing functioning of life on Earth. Proteins catalyze the vast majority of chemical reactions that occur in the cell. They provide many of the structural elements of a cell, and they help to bind cells together into tissues. Some proteins…[더 보기]

This is particularly helpful in food processing lab consumables as the amount of moisture can be an indicator of freshness and quality for some foods. These analyzers are also commonly used in environmental, pharmaceutical, and materials science labs. There are several techniques that may be used to measure moisture. Some techniques used include…[더 보기]

Home security cameras keep watch over your home from both inside and outside, acting as an extra pair of eyes and ears to monitor your property. In this guide, we’ll look at the benefits of installing indoor and outdoor security cameras, from their potential to deter criminals to other applications such as pet and baby monitors. We’ll also…[더 보기]

Trailer lighting has come a long way. Whether talking about exterior trailer lights, including markers and stop/tail/turn lamps, or interior trailer dome lights, you've made it clear to lighting suppliers you want longer lasting products for your truck fleets. Now you have them.

Last fall, Truck-Lite introduced for the reefer…[더 보기]

Conveyor Systems are mechanical devices or assemblies that transport material with minimal effort. While there are many different kinds of conveyor systems, they usually consist of a frame that supports either rollers, wheels, or a belt, upon which materials move from one place to another. They may be powered by a motor, by gravity, or…[더 보기]

With historic wildfires sweeping the West Coast and burning over 3.2 million acres in California alone, it is clear in 2020 that the climate change emergency is upon us. Dvele Cofounder and CEO Kurt Goodjohn’s purpose is to create a new generation of ultra-energy-efficient, self-powered prefabricated homes that will inspire society’s t…[더 보기]

Sunflower seeds may conjure up memories of baseball games growing up, but they are actually a much more wholesome food than the hot dogs and other foods that may also remind you of ballpark fare. Adding sunflower seeds to your diet could do wonders for your skin, heart, immunity and overall health. Read below to find out four good reasons to…[더 보기]

As a precise mechanical device, the carburetor uses the kinetic energy of the inhaled air flow to atomize the gasoline. Its important role for the engine can be called the heart of the engine. Its complete device should include starting device, idling device, medium load device, full load device, acceleration device. The carburetor will…[더 보기]

The basic idea of a car is pretty simple — turn wheels to pull you down the road. But, as illustrated by the hundreds of individual auto parts for sale at your local Pep Boys, AutoZone or Napa Auto Parts, it actually takes a lot of machinery to make cars work.

If you’re trying to figure out what all the parts in your car do, H…[더 보기]

Compressors are mechanical devices used to increase pressure in a variety of compressible fluids, or gases, the most common of these being air. Compressors are used throughout industry to provide shop or instrument air; to power air tools, paint sprayers, and abrasive blast equipment; to phase shift refrigerants for air conditioning and…[더 보기]

Acid dyes with improved light fastness have become important particularly in connection with the usage of acid dyes in information recording systems. The inferior light fastness may be due to several reasons. Auto oxidation reaction of dyes is generally considered to occur on exposure to ultraviolet (UV) radiation and prevented by the…[더 보기]

Precision injection molding of high performance components requires primary error sources affected the molded component to be identified and isolated such that these errors can be reduced if needed. To systematically isolate and quantify the contribution of misalignment, thermal variation and component warpage to the accumulated error…[더 보기]