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Vacuum packing is a method of packaging that removes air from the package prior to sealing. It is used to extend the shelf life of foods, reduce the volume of contents, and store dry or fresh items. Learn about different types of vacuum sealers and their applications.
Learn about the history, design and uses of the car cigarette lighter or auxiliary power outlet, a standard DC connector for portable accessories in automobiles. Find out the technical specifications, safety standards and variations of the socket and plug sizes.
AOL Mail offers secure and personalized email with features like AOL Mail, news, and weather for free. You can also access your email on the go with an iOS & Android app and get help from experts.
Better Place was a venture-backed international company that developed and sold battery charging and battery switching services for electric cars.It was formally based in Palo Alto, California, but the bulk of its planning and operations were steered from Israel, where both its founder Shai Agassi and its chief investors resided.
Learn about pneumatic tubes, systems that propel cylindrical containers through networks of tubes by compressed air or by partial vacuum. Find out how they were used in the past for telegraphs, postal service, and banks, and how they are still used in hospitals, factories, and casinos.
Electric car charging at National Air and Space Museum, 12 December 2016. Various methods exist for recharging the batteries of electric cars.Currently, the largest concern surrounding electric vehicle transportation is the total travel range available before the need to recharge.
The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in vehicles, power ...
Vacuum Oil Company was an American oil company that merged with Standard Oil of New York (Socony) in 1931 to form Socony-Vacuum, later renamed to Mobil and eventually merged with ExxonMobil. Learn about its history, products, brands, legal challenges and involvement in World War II.