THE 2-MINUTE RULE FOR FREDVL

For the duration of World War II, he invented a tool for chopping tinfoil into chaff, a radar countermeasure. He was awarded a Certification of Benefit for this in 1948. He also invented a "meteoroid bumper" or "Whipple shield", which protects spacecraft from effect by little particles by breaking them up.TensorOpera® Job Retail store maintains a