French Model Railway

Continued with yesterday's experiment powering the street light with a domestic multi-purpose adaptor. Yesterday, I had set the ad...

Have been wondering how to supply power to my street lights. 2 questions: Battery or transformer/adaptor? What power ratings should th...

My matchbox kit model of a locomotive arrived. Huge box. I don't anticipate doing much with it in the immediate future; more som...

I realise now that I never really understood my school physics. OK, I could solve endless equations involving Ohm's Law ie Volts = Amp...