battery-operated en
81Portable appliance testing — For other uses, see PAT (disambiguation). A common label for certifying that a device has been tested. Portable appliance testing (commonly known as PAT or PAT Inspection or PAT Testing) is a process in the United Kingdom, New Zealand and… …
82Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… …
83Tippmann — Sports LLC Type LLC Industry Paintball Pneumatic Sewing Machines Industrial Founded Fort …
84Grid-leak detector — A grid leak detector is a combination diode rectifier and audio amplifier used as a detector in vacuum tube A.M. radio receivers. In the circuit, the grid of the detector usually a low mu or medium mu triode is connected to the secondary of the… …
85Toilets in Japan — There are two styles of toilets commonly found in Japan.cite web|url=http://www.links.net/vita/trip/japan/toilets/|title=Japan: Toilets|author=Justin Hall|first=Justin|last=Hall|accessdate=2006 10 30] cite web|url=http://www.japan… …
86Eshelman — was a marque of small American automobiles (1953–1961) and other vehicles and implements including motor scooters, garden tractors, pleasure boats, aircraft, golf carts, snowplows, trailers, mail delivery vehicles and more. The Cheston L.… …
87Television advertisement — Commercial break redirects here. For the Blur song, see Modern Life is Rubbish. A television advertisement or television commercial, often just commercial, advert, ad, or ad film (India) – is a span of television programming produced and paid for …
88Optimus Prime — is a fictional character from the Transformers franchise. Prime is the leader of the autobots, a faction of transforming robots from the planet Cybertron. The autobots are constantly waging war against a rival faction of transforming robots… …
89Vacuum cleaner — Cylinder vacuum cleaner for home use. French train vacuum cleaner …
90Tube socket — Left to right: octal (top and bottom view), loctal, and miniature (top and side view) sockets. An early transistor socket and an IC socket are included for comparison. Tube sockets are electrical sockets into which vacuum tubes (also known as… …
