If you have watches that are not used, are very simple to make table. For this you need to cut from sheet metal strip, bent ,and not wearing her watch.
Recommend to read
THE INDICATOR OF BURNING OF A FUSE
That fuse in the radio, will alert you to the simple automatic device, scheme of which was published the magazine "Radio Fernsehen Elektronik" (Germany). While a fuse F1 (see figure),...
SAILBOAT UNDER… UMBRELLA
I think that the idea of using the umbrella as a sail come to mind to anyone who has solved it in a strong wind. However, the first whose attempt to use the umbrella instead of sail...
