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 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, HowStuffWorks A…[Leia mais]

Often you get some unpleasant smells once you come back to your home after a long time. This is generally due to inadequate air passage. You might not be able to stay in such an environment where there are unpleasant smells.

There can be any other reasons due to which you can get bad smell in your surrounding environment. The best way…[Leia mais]

Such was the case for Sturges DesignWorks, a company in Portland, Ore., that provides automation and design engineering solutions in a variety of industries, including medical products, electronics, fixturing and tooling, and research and development. The company was working with a client who needed a special machine built that required…[Leia mais]

Types of door locks

In any type of door lock, a latch or bolt is made to cross the opening between the side of the door and the doorframe, preventing access. This can be a “spring bolt,” which is held in place by springs and allows the door to close (but not reopen) when locked, or the more secure “dead bolt,” which stays in place u…[Leia mais]

If you’re old enough to remember 1990, that’s the year MC Hammer released his signature, Grammy-nominated song “U Can’t Touch This.” Hammer may have looked great rapping in parachute pants but he wasn’t that great at prognosticating. Within 15 years people were indeed touching it . . . and they were about to touch it a whole lot more after…[Leia mais]

Drug resistance – the problem

Drug resistance is among the greatest threats to worldwide health. If bacterial infections could be sensed early enough to treat them before they take a hold on the patient, it would help avoid serious infections. And if the bacteria resist the antibiotic, being able to detect this would be crucial in s…[Leia mais]

Engine

The heart and soul of your vehicle is the internal combustion engine. The engine block features parts such as the timing chain, camshaft, crankshaft, spark plugs, cylinder heads, valves and pistons.

Battery

The battery delivers the electricity needed to run your vehicle’s electrical components. Without a b…[Leia mais]

Is a Bamboo Toothbrush Right for You?

As more and more people reconsider plastic products, bamboo toothbrush isbecoming a popular alternative to the plastic kind. We produce more than 359 million metric tons of plastic every year, and a lot of it ends up in landfills. Plastic isn't designed to…[Leia mais]

Polypropylene as a Promising Plastic: A Review

Darrell Griffin hates to fly, so it was with no small degree of trepidation that he faced a flight from Los Angeles to New York a couple of years ago. Desperate for a distraction, Griffin, a film producer at the time, turned to his business partner for help. "To take my mind off the flight,…[Leia mais]

Types of Hourglass

Before the invention of mechanical clocks, timepieces used the sun's motion or simple measurement devices to track time. The sundial may be the best known ancient keeper of time, and it is still manufactured as a popular garden accessory—but for its visual interest, not for practical time measurement. Stonehenge, t…[Leia mais]

Ball Valve – How They Work

A ball valve is a shut off valve that controls the flow of a liquid or gas by means of a rotary ball having a bore. By rotating the ball a quarter turn (90 degrees) around its axis, the medium can flow through or is blocked. They are characterized by a long service life and provide a reliable sealing over the…[Leia mais]

5 Reasons to Select Paving Stones Over Concrete

The walkway or drive that leads to your home should be both a personal statement and a reflection of your good taste. What’s more, the materials should stand up to the weather, look great for years at a time and not be a burden with costly, involved m…[Leia mais]