We’re used to those high voltage projects which use a self-oscillating transformer circuit with a TV flyback winding, and we have even at times railed against them for their inefficiency ...
Local BBC Radio joins BBC Radio 5 live through the night on a weekday. Andy on Sunday is the ultimate newspaper supplement on the radio with music and guests.
Get your day started with what you need to know and what you'll want to talk about. We acknowledge Aboriginal and Torres Strait Islander peoples as the First Australians and Traditional Custodians ...
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