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.
1 The Japanese attacked Pearl Harbor because they knew America was going to have to enter the Pacific Theatre of WWII sooner or later. 2  America's allies, China etc. were being attacked by the Japanese. 3  The Japanese believed it would be a good idea to try and destroy all of the Aircraft Carriers in the Pacific.. 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.