The spectacular and highly visible effect produced by tesla coils has been the subject of controversy for years. The high frequency high vo...
The vacuum tube was invented by English physicist John Ambrose Fleming in 1904 as a basic component for electronic devices and used through...
If you live in the city or you grew up in an area of the country that isn't particularly subject to huge storms, then you may not even ...
Wind Turbine For Home Use Many people are beginning to appreciate the value of DIY wind turbines. The biggest issue slowing the incre...
Portable Solar Generator Pros And Cons A portable solar generator is especially useful in the outdoors. Some of us may be used to not h...
