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A Single-Pole, Single-Throw (SPST) mercury switch on millimetre graph paper, device length approximately 1.5 cm Another mercury switch design. A mercury switch is an electrical switch that opens and closes a circuit when a small amount of the liquid metal mercury connects metal electrodes to close the circuit.
Leviton Manufacturing Company, Inc. is an American manufacturer of electrical wiring equipment in North America. The company produces electrical outlets including GFCI and USB charging devices , network infrastructure, lighting control systems , load centers and circuit breakers , EV charging stations, and utility submetering .
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms.
A brief demonstration and small explanation about the Levitron levitating top device. Levitron is a brand of levitating toys and gifts in science and educational markets marketed by Creative Gifts Inc. and Fascination Toys & Gifts. [1]
Here, I' is the equivalent surface current density, B_r is the remanent magnetic field of the magnet, and μ_0 is the permeability of free space, given by: = The surface current density I^' is directly proportional to the remanent magnetic field B_r, which is a measure of the magnet's residual magnetization after an external magnetic field is ...
Mr. Six is an advertising character since 2004 for an advertising campaign by the American theme park chain Six Flags.Despite appearing as an elderly man wearing a tuxedo and thick-framed glasses, he is able to perform frenetic dance routines, usually to an instrumental version of the Vengaboys song "We Like to Party".
John Lee Levitow (November 1, 1945 – November 8, 2000) was a United States Air Force (USAF) loadmaster who received the Medal of Honor for exceptional heroism during wartime.
Levitonius is a genus of cyclocorid snakes endemic to the Philippines.The only species in the genus is the Waray dwarf burrowing snake (Levitonius mirus). [2] [3] It is native to the Samar and Leyte islands in the Philippines, where it lives among 112 other land and snake species.