| Salting away spare power. Computerised camping. Looking into engines with lasers (Dr. B. W. Dale). Booze from STC?
| Salting away spare power. Computerised camping. Looking into engines with lasers (Dr. B. W. Dale). Booze from STC?
| Chips`, in the electronic sense, used to be transistors. Then came the Integrated Circuit, quickly fol-lowed by `MSI ICs` (Medium Scale Inte...
| There are many different designs for alarm circuits which remind the motor-ist to switch off his lights before leaving the car. The advantag...
| In Homer`s Iliad, Stentor is the name of one of the Greeks at Troy, who it is said had a voice louder than that of 50 men. Stentor thus seem...
| The advantage of this circuit for a touch activated switch is that it requires only one set of contacts and uses only two inverters, two res...
| Everyone must at some time have had the maddening experience of standing on a railway platform and straining anxiously to make out what the...
| In a large number of applications it is necessary to screen signal leads from external interference (mains hum, r.f. pick-up etc.). Unfortun...
| In many quiz games it is important to be able to determine who is the first to reply to a question. To avoid disputes and unseemly family a...
| Elsewhere in this issue, an introductory article about the TV games computer describes what the finished unit looks like and what it can do....
| Spectrum analyzer with 10 Hz resolution to 22 GHz. Electronic baseball. Automatic Bridge. Transistor and diode tester. Verorak cabinet joini...