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.
The Imperial Japanese Navy made its attack on Pearl Harbor on the morning of December 7, 1941. The surprise attack on Pearl Harbor, Oahu, Hawaii, was aimed at the Pacific Fleâ¦et of the United States Navy and its defending Army Air Corps and Marine air forces.