Science: Dust Trap
Mountain-clear air must be used in the sealed rooms where bombsights are made and serviced. There can be no dust in the powdered milk that feeds civilian populations abroad, no dirt in the blood plasma needled into wounded soldiers. For war use, raw air must be processed like any other crude materiallaundered, filtered, electrified to remove impurities. From war experience with industrial air cleaning will come, after the war, a home-size electric dust-catcher that will cost no more to buy and run than an electric refrigerator.
Called the Precipitron, this electrostatic air cleaner developed by Westinghouse now stands silent guard in the...
Email, Password or Region is incorrect
A required form parameter was missing.
The System is currently down. Please try again in a few minutes.
Email Address is invalid
Password is blank
Most Popular »
- The Best and Worst of the 2012 Grammys
- 2012 Grammys Red Carpet: Six OMG Fashion Moments
- A History of Kids and Sleep: Why They Never Get Enough
- Foo Fighters and Adele Win Big at Grammys
- Why American Kids Are Brats
- Eat like an Italian
- The Voice: Whitney Houston (1963-2012)
- Whitney Houston: A Life in Photos
- The Greeks Pass Austerity But Are They Being Priced Out of Their Lives?
- It's Alive! The Greatest Space Telescope Ever Built Survives
- It's Alive! The Greatest Space Telescope Ever Built Survives
- Sentencing Spain's 'Superjudge': Why Baltasar Garzón Is Being Punished
- The Upside Of Being An Introvert (And Why Extroverts Are Overrated)
- Why Is Your Boss Moving to Brazil?
- What a Real-Time Copy of the Mona Lisa Reveals About Leonardo
- The Greeks Pass Austerity, but Are They Being Priced Out of Their Lives?
- N. Dakota College Shaken by False Degrees
- Kids with ADHD May Learn Better by Fidgeting
- Foo Fighters and Adele Win Big at Grammys
- Eat like an Italian




