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 surprise attack on Pearl Harbor, Oahu, Hawaii, was aimed at the Pacific Fleet of the United States Navy and its defending Army Air Fo â¦ rces and Marine air forces. The U.S. public saw the attack as a treacherous act and rallied against the Imperial Japan, causing the United States to enter World War II.