fuse socket
21Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask …
22List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
23Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
24Consumer mains wiring — Đomestic consumer mains wiring refers to the wiring in the house hold premises and low voltage installations. Even though arbitrary electric wiring demands detailed calculations for selection of conductor sizes, circuit breakers, voltage drops… …
25Mains electricity by country — This article includes a list of countries and territories, with the plugs, voltages and frequencies they use for providing electrical power to small appliances and some major appliances. For definitions of terms and further information on each… …
26Voltajes y frecuencias por país — Saltar a navegación, búsqueda Contenido 1 Contactos de pared 2 Rangos de voltaje 3 Tabla de voltajes y frequencias 4 …
27Christmas lighting technology — has been subject to considerable development and variation since the replacement of candles by electric lights. Contents 1 Incandescent Christmas Lights 2 LEDs 3 Fiber optic lights 4 B …
28Pyrotechnics — The term pyrotechnics can also be used for fireworks events. Pyrotechnics is the science of materials capable of undergoing self contained and self sustained exothermic chemical reactions for the production of heat, light, gas, smoke and/or sound …
29Europlug — The Europlug is a flat, two pole domestic AC power plug that is generally supplied moulded on the end of an appliance s flex or a power cord, designed for voltages up to 250 V and currents up to 2.5 A.European Standard EN 50075: Flat non wirable… …
30Apple Desktop Bus — Infobox connector name=Apple Desktop Bus (ADB) type=Human input device interface logo= caption=An early ADB keyboard and the ADB Icon designer=Steve Wozniak/Apple Computer design date=1986 manufacturer=Apple Computer Inc. production date=1986 to… …
