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Batteryless radio. A batteryless radio is a radio receiver which does not require the use of a battery to provide it with electrical power. Originally this referred to units which could be used directly by AC mains supply (mains radio); it can also refer to units which do not require a power source at all, except for the power that they receive ...
Calcium pump. Calcium pumps are a family of ion transporters found in the cell membrane of all animal cells. They are responsible for the active transport of calcium out of the cell for the maintenance of the steep Ca 2+ electrochemical gradient across the cell membrane. Calcium pumps play a crucial role in proper cell signalling by keeping the ...
A solar vehicle or solar electric vehicle is an electric vehicle powered completely or significantly by direct solar energy. Usually, photovoltaic (PV) cells contained in solar panels convert the sun 's energy directly into electric energy . The term "solar vehicle" usually implies that solar energy is used to power all or part of a vehicle's ...
Phillips Brothers Mill. / 40.72278°N 121.98500°W / 40.72278; -121.98500. The Phillips Brothers Mill is a sawmill and box factory in Shasta County, California, near Oak Run, California, that was first built in 1898 [2] and moved to its current site in 1933. It is notable for all production machinery being powered by stationary steam ...
Individual. 2019 IAU 24 Hour World Championship. Team. Jacquelyn Camille Herron is an American ultramarathon runner and scientist [1] born on December 25, 1981 in Norman, Oklahoma. [2] She is widely regarded as one of the greatest Ultramarathon runners of all time. [3] [4] [5] [6]
The hydrogen-powered Tu-155 prototype made its first flight on 15 April 1988.. A hydrogen-powered aircraft is an aeroplane that uses hydrogen fuel as a power source. Hydrogen can either be burned in a jet engine or another kind of internal combustion engine, or can be used to power a fuel cell to generate electricity to power an electric propulsor.
Wikipedia's administrative tools are often likened to a janitor's mop, leading to adminship being described at times as being "given the mop".Just like a real-world janitor might have keys to offices that some other workers are excluded from, admins have some role-specific abilities, but – also like a real-world janitor – they're not more important than the other editors.
A refrigerated container or reefer is an intermodal container (shipping container) used in intermodal freight transport that is capable of refrigeration for the transportation of temperature-sensitive, perishable cargo such as fruits, vegetables, meat, fish, seafood, and other similar items. While a reefer will have an integral refrigeration ...