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1) Reducing paper discharge noise In addition to adopting a metal shaft to lessen the periodic sound caused by the eccentricity of the resin shaft, gear train driving the paper discharge roller was replaced with a low-noise belt drive. 2) Reducing paper feed noise In order to prevent the ...
To measure ion flow, they forced ions to move through the capillaries by applying an electric field and then measured the resulting currents. “If our capillaries were two atoms high, we found that small ions can move freely though them, just like what happens in bulk water,” says Radha. ...
Electric Blanket In 1936, the first automatic electric blanket was invented. ELECTRIC CHAIR The history and of the electric chair. ELECTRICITY RELATED, ELECTRONICS Several famous persons in the field of electricity and electrical theory are profiled.The history of electricity and electronics. ...