INTRODUCTION Nothing has come to represent cash the way plastic cards have. The idea of using a card to make purchases was first drawn by EDWARD BELLEMY in 1887.The US…
wind power Most wind turbines need a minimum 32' mast; there is a 30' max hght. in the current building code solar only works 1/2 the time! Battery technology is…
Slide 1 Energy in Electrical Systems Outline Review of Last time Electric Fields and Work Conservation Laws Kirchhoff’s Voltage Law Kirchhoff’s Current Law Energy in…