| If one wants to measure a voltage which is greater than the range (full-scale deflection) of a meter, there are two things which can be done...
| If one wants to measure a voltage which is greater than the range (full-scale deflection) of a meter, there are two things which can be done...
| The growing awareness of the con-tributory role which stress plays in causing illness has led to increased interest in various forms of `aut...
| Mr Frose has submitted an idea which could well revolutionise the viewing habits of the nation. Like many of us, he apparently has regular b...
| Mr Frose has submitted an idea which could well revolutionise the viewing habits of the nation. Like many of us, he apparently has regular b...
| This somewhat `different` circuit was sent in by one of our subscribers in the more distant sector of Vega. It was described as being an Ea...
| This somewhat `different` circuit was sent in by one of our subscribers in the more distant sector of Vega. It was described as being an Ea...
| The basic principle of a current dumping amplifier has been de-scribed previously in Elektor (see Elektors 8 and 21). To recap briefly, the...
| One of the more specialised areas of photography is the use of ultra-short exposure times to capture events occuring at high speed. Everyone...
| There seems to be no end to the variety of different sounding door-bel Is which people are prepared to de-sign. Everything from the Hallelu...
| elektor july/august 1979 52 Transmitting speech by modulating a beam of light isn`t new. Usually, infra-red is used -as in some `wire-less`...