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Plug Valve Basics
A plug valve is shaped like a cylinder or cone and can be rotated inside the valve body to control flow of fluids. Plug valves have one or more hollow passageways often placed horizontally to allow ease of flow through the valve when open. The most common type of plug valve is the 2 port model with an open and closed…[Citește mai mult]
Non-woven fabrics have been produced in the early stages of the development of the petrochemical industry. At that time, they only used their softness and bulkiness for packaging, covering, filling, and other materials. Due to the rapid development of materials science, the application scope of non-woven fabrics has expanded to various fields…[Citește mai mult]
What Is a Nebulizer?
A Nebulizer changes medication from a liquid to a mist so you can inhale it into your lungs.
Nebulizers come in the home (tabletop) and portable models. Home nebulizers are larger, and you have to plug them into an electrical outlet. Portable nebulizers run on batteries, or you can plug them into a car outlet.…[Citește mai mult]
Clothes today are made from a wide range of different materials. Traditional materials such as cotton, linen and leather are still sourced from plants and animals. But most clothes are more likely to be made of materials and chemicals derived from fossil fuel-based crude oil.
There are nine major types of raw materials commonly used in…[Citește mai mult]
If you are not happy with shaving, tweezing, or waxing to remove unwanted hair, laser hair removal may be an option worth considering.
Laser hair removal is one of the most commonly done cosmetic procedures in the U.S. It beams highly concentrated light into hair follicles. Pigment in the follicles absorbs the…[Citește mai mult]
Flexible Water Tanks are storage equipment which are mainly used for bulk as well as potable storage of water. These tanks are also useful for small amount of water storage purpose in order to provide efficient storage capacity for construction sites, emergency applications and facilities. Flexible water tanks is effective for storing of…[Citește mai mult]
A Necklace is a form of jewelry worn suspended around the neck. It is most commonly made in flexible forms such as a chain, as a string of beads, pearls, gemstones, or other natural materials, or made of a more inflexible band of metal embellished with gemstones, pearls, beads, or other techniques such as engraving, filigree,…[Citește mai mult]
Buying your first outdoor furniture is almost as exciting as buying your first house with a garden. Before you rush out to shop, take the time to figure out the best all-weather pieces for your patio, deck, or porch. I wish had (instead of ending up with outdoor furniture that underwhelms). Learn from my mistakes and avoid making expensive…[Citește mai mult]
The Mining Locomotive is an incredible display of power and ingenuity. It combines some great mechanical technology, including a huge, 12-cylinder, two-stroke diesel engine, with some heavy duty electric motors and generators, throwing in a little bit of computer technology for good measure.
We should probably start by saying a Brake Master Cylinder technically is not essential. You could use cable-actuated brakes, if you liked, like the cheap items you get on entry-level mountain bikes. On the other hand, to stand the strain of stopping one or two tonnes of metal, plastic and humans over 10-20 years, the cable would have to be…[Citește mai mult]