All items tagged with Solar cells and Power (23)

1-04-1985 | light-powered radio... elektor april 1985 light- powered radio 4-24 • • • ...saves on batteries All portable receivers, large and smal...

1-07-1981 | solar powered pocket torch Pocket torches are handy things, but they have one great drawback: at the most inconvenient moments their batteri...

1-07-1978 | This amplifier has been specially designed for use with `alternative energy sources` such as solar cells, biological fuel cells, etc. These...