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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 industry development
Non-woven fabric is a product of the petrochemical industry after the development of plastic cloth (membrane). Compared with plastic cloth (membrane), its characteristics are lightness and good ventilation. Its materials are mostly used in medical and sanitary materials and environmental protection, such…[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 light.…[Citește mai mult]
Frame Fish Farming Tank comes in sizes as small as gallons, used for different applications from heft irrigation water storage to emergency water supply. These water tanks are made up of food grade material to preserve hygiene and also use co-extrusion multilayer technology for manufacturing. These tanks require minimum maintenance and high…[Citește mai mult]
As with other pieces of jewelry, the Copper Zircon Necklace has been an important site of decoration for the body but also of communication for the person. As a valued material culture, necklaces communicate wealth, power, affiliation, prestige, levels of resources and skill, and elements of identity…[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]
This Electric Locomotive is designed to tow passenger-train cars at speeds of up to 110 miles per hour (177 kph). The diesel engine makes 3,200 horsepower, and the generator can turn this into almost 4,700 amps of electrical current. The four drive motors use this electricity to generate over 64,000 pounds of thrust. There is a completely…[Citește mai mult]
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]