| During the past twenty-five years, we have witnessed a rate of progress in information technology that seems beyond comprehension. An inc...
| During the past twenty-five years, we have witnessed a rate of progress in information technology that seems beyond comprehension. An inc...
| In audio engineering there is often a requirement for a filter that either passes or blocks certain frequencies or frequency ranges. This re...
| In limited bandwidth circuits, any periodic or repeated waveform can more easily be made with square waves; the reason is that from a clo...
| It is widely believed that electromagnetic fields can affect biological systems, including man, although the evidence remains equivocal. Qu...
| The scanner is an extension for the 'AlI-solid-state preamplifier' published tn the December 1989 / January 1990 issues of this magazine....
| A VIRTUAL COMPONENT: HALF-CAPACITANCE FROM HEAVISIDE
| The logic relation 'exactly two of a,b,c, are true', or ((a,b,c,)), can perform all standard logic functions: for example, a = not b is (...
| Precise frequencies that can be set very accurately are much more easily generated with the aid of digital technology than with analogue t...