| This final article in the series on the slotless car track discusses the remaining electronic circuits, namely the power supplies for the...
| This final article in the series on the slotless car track discusses the remaining electronic circuits, namely the power supplies for the...
| Last month`s article dealt with the theoretical circuits used in the VCO. This month`s contribution covers the selection of components...
| Power consumption of a recently installed aeronautical radio beacon from Redifon Telecommunications is so low _ that its batteries rely s...
| We hasten to reassure our readers, lest our use of the word `paranormal` should conjure up visions of unspeak- 11ble hags dancing around...
| Kirlian photography has little in common with conventional photograpy. The film is expose, not optically through a lens system, but by placi...
| The second part of this article completes the desc`ription of the circuits of the CCI R standard generator, and gives the layout of the...
| In order to measure small changes in high resistance circuits, the use of a simple ohmmeter is not sufficient, since the measurement ca...
| The ban on subliminal advertising has led to a wider interest in this unusual psychological .. phenomenon. The following circuit offe...
| This article provides a program for the HP-65 programmable calculator from Hewlett-Packard with which it is possible to determine, and...
| Headphones have long been popular with hi-fi enthusiasts, since they provide good-quality reproduction at a fraction of the cost of loud...