Elektor Team (9510)

1-11-1977 | The title of this article should really be `remote-controlled poltergeist-imitator`. By operating a miniature ultrasonic transmitter con...

1-11-1977 | In recent years the use of biofeedback techniques to achieve conscious control of brain activity has become extremely popular. Of partic...

1-11-1977 | Recent medical experiments have lent weight to the idea that magnetic fields are of therapeutic value in the treatment of psychosomatic...

1-11-1977 | This final article in the series on the slotless car track discusses the remaining electronic circuits, namely the power supplies for the...

1-11-1977 | Last month`s article dealt with the theoretical circuits used in the VCO. This month`s contribution covers the selection of components...

1-10-1977 | Power consumption of a recently installed aeronautical radio beacon from Redifon Telecommunications is so low _ that its batteries rely s...

1-10-1977 | We hasten to reassure our readers, lest our use of the word `paranormal` should conjure up visions of unspeak- 11ble hags dancing around...

1-10-1977 | Kirlian photography has little in common with conventional photograpy. The film is expose, not optically through a lens system, but by placi...

1-10-1977 | 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...

1-10-1977 | In order to measure small changes in high resistance circuits, the use of a simple ohmmeter is not sufficient, since the measurement ca...