Flashlight-impromptu can be made from storage battery and a bright led. The battery is installed between the findings of the led, observing polarity, and fasten a large sandbox or plastic a paperclip. The latter is covered by a layer of plastic, does not conduct current, so the short circuit using a paperclip is not going to happen.
Recommend to read
“MAIL” FOR THE WALLS
Laying tile without assistance. Those who build a new home or apartment equips with modern conveniences, it is necessary to take care of tiling. Work on tile laying with the use of...
FROM COMPLEX TO SIMPLE
"All further race pointless... Too unequal forces!" No, dear reader, it's not about sports. It is sad the thoughts that must have visited any is not too eminent athlete, trying to...