t is time. Quantum mechanics [ edit ] For more details on this topic, see QED vacuum , QCD vacuum , Vacuum state

of vacuum cleaning". [ 6 ] Vacuum cleaner [ edit ] "Dedusting pump", circa 1906. The motorized vacuum cleaner was invented by

Vacuum fluorescent display - Wikipedia, the free encyclopedia Vacuum fluorescent display From Wikipedia, the free encyclopedia Jump to

t is time. Quantum mechanics [ edit ] For more details on this topic, see QED vacuum , QCD vacuum , Vacuum state

the new minivans "dustbusters" after Black and Decker 's trademark for handheld vacuum cleaners, since the

revealed to him. Physics [ edit ] Al-Farabi wrote a short treatise "On Vacuum", where he thought about

A very simple example would be the use of a handheld CO 2 or nitrogen

1969 Austrian jazz singer using megaphone, 2007 Electric megaphones [ edit ] (left) Woman using a handheld electric megaphone at a

voltage output terminal of the coil was connected to an insulated handheld electrode which produced luminous

selected. A once-popular form of this instrument used a vacuum tube in the

walkie-talkies ( PMR446 -type) A walkie-talkie (more formally known as a handheld transceiver , or HT ) is

culminated in the 1970s with the introduction of inexpensive handheld electronic calculators. Mechanical computers

and military radio collectors. [ 1 ] Specifications [ edit ] The SCR-536, which incorporated five vacuum tubes in a

walkie-talkies ( PMR446 -type) A walkie-talkie (more formally known as a handheld transceiver , or HT ) is

argon , in a Penning mixture . [ 2 ] [ 3 ] Although it resembles a vacuum tube in appearance

help to stabilize flight. Micromachined micro-electromechanical systems (MEMS) accelerometers are used in handheld electronic devices such as

distort the plastic shape. [1] Ultra-violet coating of Wood [ edit ] See also: Vacuum coating The industrial

uses a customized microphone that encapsulates several of these effects into one handheld unit, as opposed to

the U.S. Equipment [ edit ] A Gonset Communicator II 6-meter AM transceiver. This vacuum tube radio with a

European mobile radio networks 2.6 Cellular concepts 3 Emergence of automated services 4 Handheld mobile phone 5 Analog

heart of an X-ray generator is the X-ray tube . Like any vacuum tube , the X

e.g., separating chaff of cereal grains), removing dust (e.g. in a vacuum cleaner ), drying (usually in

e.g., separating chaff of cereal grains), removing dust (e.g. in a vacuum cleaner ), drying (usually in

water, see Suction excavator . These operate by sucking through a long tube, like some vacuum cleaners but on a

displays in devices such as television screens, computer monitors , portable systems such as mobile phones , handheld game consoles and

displays in devices such as television screens, computer monitors , portable systems such as mobile phones , handheld game consoles and

usually have liquid-crystal displays (LCD) as output in place of historical vacuum fluorescent displays (VFD). Details

usually have liquid-crystal displays (LCD) as output in place of historical vacuum fluorescent displays (VFD). Details

usually have liquid-crystal displays (LCD) as output in place of historical vacuum fluorescent displays (VFD). Details

quick-release mechanisms, or other special features. Some chucks, such as magnetic chucks and vacuum chucks, are of

modulation (AM), pursued by many vintage amateur radio enthusiasts and aficionados of vacuum tube technology. Demonstrating a

when moving away. = the speed of light in a vacuum (   m / s ). Change in

coils and electron guns The cathode ray tube (CRT) is a vacuum tube containing one or

coils and electron guns The cathode ray tube (CRT) is a vacuum tube containing one or

to: navigation , search Martin Cooper of Motorola made the first publicized handheld mobile phone call on

Particle-beam weapons 4.1 Plasma weapons 4.2 Electric beam in a vacuum 4.3 Speed of

of-amperes on transmit. Equipment worked ideally when new. The performance of vacuum tubes gradually degraded over

airplane in a parabolic "zero-g" arc, or any free-fall in vacuum. Another example is free

magnetization of the material and μ 0 is the vacuum permeability . The diffusion

magnetization of the material and μ 0 is the vacuum permeability . The diffusion

variety of machines are used for grinding: Hand-cranked knife-sharpening stones ( grindstones ) Handheld power tools such as

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

as 27.240 MHz. [17] [18] By the mid-1970s, hobbyists were experimenting with handheld radios and unauthorized

tools to vehicle telematic devices. Hand-held scan tools [ edit ] Multi-brand vehicle diagnostics system handheld Autoboss V-30 with

tools to vehicle telematic devices. Hand-held scan tools [ edit ] Multi-brand vehicle diagnostics system handheld Autoboss V-30 with

tools to vehicle telematic devices. Hand-held scan tools [ edit ] Multi-brand vehicle diagnostics system handheld Autoboss V-30 with

of-amperes on transmit. Equipment worked ideally when new. The performance of vacuum tubes gradually degraded over

to-digital converters (ADCs), Digital-to-analog converters (DACs), and control systems . Handheld oscilloscopes [ edit ] Handheld oscilloscopes

is that they are much smaller and lighter than electric machines. They are often handheld and portable

computer, allowing for more efficiency. [1] History [ edit ] Main article: Bus (computing) § History Even vacuum-tube based computers had

computer, allowing for more efficiency. [1] History [ edit ] Main article: Bus (computing) § History Even vacuum-tube based computers had

3.3 Analog storage oscilloscope 3.4 Digital oscilloscopes 3.5 Mixed-signal oscilloscopes 3.6 Handheld oscilloscopes 3.7 PC

the Turing Test. 1950-05-10 ! 1950 UK The Pilot ACE computer, with 800 vacuum tubes, and mercury

modulation (AM), pursued by many vintage amateur radio enthusiasts and aficionados of vacuum tube technology. Demonstrating a

modulation (AM), pursued by many vintage amateur radio enthusiasts and aficionados of vacuum tube technology. Demonstrating a

modulation (AM), pursued by many vintage amateur radio enthusiasts and aficionados of vacuum tube technology. Demonstrating a

Robot positions can be taught via a teach pendant . This is a handheld control and programming

hidden within objects, or metal objects buried underground. They often consist of a handheld unit with a

hidden within objects, or metal objects buried underground. They often consist of a handheld unit with a

environment. The player must solve puzzles using the 'portal gun' or 'Aperture Science Handheld Portal Device', which can

developed from ADP crystals. Several crystal assemblies were arranged in a steel tube, vacuum-filled with castor oil

the interim, Iwadare started importing appliances, including electric fans, kitchen appliances, washing machines and vacuum cleaners. Electric fans had

the interim, Iwadare started importing appliances, including electric fans, kitchen appliances, washing machines and vacuum cleaners. Electric fans had

free encyclopedia Jump to: navigation , search "Flashlamp" redirects here. For a handheld electric torch for