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 and the Road to War. The attack on Pearl Harbor was a surprise, but Japan and the United States had been edging toward war for decades. The United States was particularly unhappy with Japanâs increasingly belligerent attitude toward China.hat way, the Americans would not be able to fight back as Japanâs armed forces spread across the South Pacific. On December 7, after months of planning and practice, the Japanese launched their attack. At about 8 a.m., Japanese planes filled the sky over Pearl Harbor.