Electrostatic plotter. An electrostatic plotter is a type of plotter that draws images on paper with an electrostatic process. They are most frequently used for Computer-Aided Engineering (CAE), producing raster images via either a Liquid Toner or a Dry Toner model.
1 Japan attacked Pearl Harbor because the U.S. enacted an embargo on all oil supplies to Japan. 2  The reason for the embargo is because Japan was invading China. 3  The U.S. embargo cutoff 90% of Japans resources, which crippled their economy and most importantly military.
Pearl Harbor was bombed by the Japanese for several reasons. 1. When the Japanese decided to attack America, they knew that almost all of the immediate forces were naval. Hence, they decided to bomb Pearl Harbor, as it held the majority of the American naval forces in the Pacific.