solenoids
51Magnetic monopole — It is impossible to make magnetic monopoles from a bar magnet. If a bar magnet is cut in half, it is not the case that one half has the north pole and the other half has the south pole. Inst …
52Circuit breaker — For other uses, see Circuit breaker (disambiguation). An air circuit breaker for low voltage (less than 1000 volts) power distribution switchgear …
53Twistor memory — Twistor is a form of computer memory, similar to core memory, formed by wrapping or closing magnetic tape around a current carrying wire. Although the developers, Bell Labs, had high hopes for Twistor, it was used for only a brief time in the… …
54List of Tesla patents — Below is a list of Tesla patents. Dr. Nikola Tesla was an inventor who obtained around 300 patents [Snezana Sarbo, [http://www.tesla symp06.org/papers/Tesla Symp06 Sarboh.pdfNikola Tesla s Patents] , Sixth International Symposium Nikola Tesla,… …
55Thermostat — This article is about the temperature regulating device. For the French cooking oven temperature scale, see Gas Mark#Other cooking temperature scales. Honeywell s iconic The Round model T87 thermostat, one of which is in the Smithsonian …
56Ford Thunderbird — T Bird redirects here. For the microprocessor, see Athlon. Ford Thunderbird Manufacturer Ford Motor Company Production 1955–1997 2002–2005 …
57NCR CRAM — For other uses, see CRAM (disambiguation). CRAM, or Card Random Access Memory, model 353 1, was a data storage device invented by NCR, which first appeared on their model NCR 315 mainframe computer in 1962. A CRAM cartridge contained 256 3x14… …
58Moore machine — In the theory of computation, a Moore machine is a finite state machine, whose output values are determined solely by its current state.  Contents 1 Name 2 Formal definition 3 Visual representation …
59Suspension (vehicle) — Suspension is the term given to the system of springs, shock absorbers and linkages that connects a vehicle to its wheels. Suspension systems serve a dual purpose – contributing to the car s handling and braking for good active safety and driving …
60SBD Dauntless — infobox Aircraft name = SBD Dauntless A 24 Banshee caption = type = Dive bomber national origin = United States manufacturer = Douglas first flight = 1 May 1940 introduced = 1940 retired = 1959 (Mexico) produced = number built = 5,936 status =… …
