Your average thermal paste is a colloid—a liquid with solid particles in suspension—with tiny grains of aluminium oxide and/or zinc oxide being mixed into silicone. It's perfe ...
On April 12, 1943, flying officer John Colwell, a young RCAF navigator, disembarked from the railway station in Sagan, Germany, and was escorted down the road to Stalag Luft III, a German prisoner of ...