All items tagged with PDF and technology (297)

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| Many audio amplifiers are still fitted with one or two inputs Ior a dynarnic pick-up. Since record players are used less and less frequen...

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| Drying the washing in sunlight has a number of advantages compared with using a tumble dryer: it saves a lot of energy : the ultraviolet...

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| Many switching functions are digitally controlled nowadays. A drawback of this is that it can no langer be seen from the position of the...

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| The proposed filter consists of two series-connected used-order sections. The resistors used are E96 types with a tolerance of 1%. Their...

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| The circuit presented is intended primarily to limit the switch-on current drawn by lamps and other mains-operated appliances. This curre...

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| The accelerating sales of Dolby Surround Sound equipment shows that spatial sound is very much appreciated by music audiences. During the...

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| The monitor, based on Philips Components' Type TEA1041T, enables a check to be kept on the power supply lines of a battery-operated appli...

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| Letters from our readers.

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| Letters from our readers.

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| Letters from our readers.