Metaphorically speaking, the MOV acts as a pressure-sensitive valve that only opens when there is too much pressure. Gas Discharge Arresters Another type of surge protection device is a gas discharge arrester, or gas tube. These tubes do the same job as an MOV — they divert the extra ...
For example, when considering valves used as the final element in SISs, many in industry are basing the Maximum Allowable Leakage Rate (MALR) on the valve tightness specification instead of the hazardous condition that is being prevented when these valves are closed. This article will review a ...
it is squeezed out of the gallbladder into the bile ducts to reach the intestine and mix with the fat in our food. The bile acids dissolve the fat into the watery contents of the intestine, much like detergents that dissolve grease from a frying pan. After...
To put out a larger fire, you need much bigger equipment — a fire engine, for example — and the professionals who know how to use it. But for the dangerous flames that can pop up in your house, a fire extinguisher is an invaluable lifesaver. Lots More Information Related HowStuffWorks...
but there's not much solid underneath her Mount Everest hair. And even though she's like a black hole at sucking people in, it doesn't take them long to figure out that being friends with her requires fanning the flames of a wildfir...
lottery. Chances are that one of the first things you would buy is a new car. What kind of car would you get? It really depends on how much money you want to spend and what kind of image you want to portray as you drive around. For example, let's say that you would like to bl...
The weight of a valve is especially important for mobile or rotating equipment. High performance and heavy-duty models can weigh four times as much as its regular-duty counterpart. Dust tight, full vacuum, and 1 bar service, is considered to be regular duty service. 90 PSI (6bar) to 150...
If we go down and come up too fast, nitrogen is released from our bodies too quickly and creates bubbles in our blood, much like opening a bottle of soda too quickly. This causes a condition known as decompression sickness (DCS), or "the bends" -- mild cases can lead to a tingling ...
Ever wonder why the lump sum payout amount is about half of the actual jackpot amount, or how to calculate the odds of winning the Lotto? In this article, we'll learn the answers to these questions, as well as how the ball-drawing machines work and how much money you could expect to...
Also included in the link are files that point to Twitch and parent company Amazon working on a competitor to Valve’s Steam marketplace, imaginatively titled "Vapor". This wouldn’t make Amazon the first company to try and create a Steam competitor, but it would probably be the wealthiest...