| Flexible tubelight units containing many vividly coloured lights are very popular ornaments these days, and they are seen in many shop...
| Flexible tubelight units containing many vividly coloured lights are very popular ornaments these days, and they are seen in many shop...
| The battery indicator lamp on the dashboard of cars lights when the car's battery is not being charged. The present circuit has a simila...
| The Highway Code and Road Traffic Act stimulate that before starring a journey in his/her car a driver must verify that all the ear's Ii...
| In many countries, there is a legal requirement for can and motorcycles to have lights on whenever the vehicle is moving. In even more c...
| Since measuring liquids with a direct voltage quickly leads to catalysis effects and corrosion, the gauge uses a rectangular voltage. The...
| In some countries, it is still obligatory for cars parked in the road at night to have their parking lights on. If the car is parked well...
| The running lights are particularly suitable to demonstrate in an original manner how two data streams arrive alternately at the same po...
| When a battery is charged by a solar panel during the day, it may discharge via that panel after sunset. This may, of course, be prevente...
| Many of the less expensive shortwave receivers have no squelch circuit and continue to emanate noise when no usable signal is coming in....
| Many motorcycles have the facility that as soon as the igrutton is switched on, their dipped headlights (or day running lights) corne on....