OCR Text |
Show ENERQY FROM THE SUN. Tho sun on n elenr iluy delivers upon each minim' yard of the earth's surface the equivalent of approximately approxi-mately two-horne power of mechanical mechani-cal energy working continuously. If a small fraction of this power could ho transformed into mechanical or elect rieal energy and stored, it would do the world's work. Hero is jiower delivered at your very doors without cost. How to Btore tho energy so generously furnished, and keep it nn tap for future use, ia the problem. That the ne.xt half-century will see some solution thereof, either chemical chemi-cal or otherwise, seems likely. |