PointsOnly
PointsOnly
  • Collapse Menu
  • Trending
  • Popular
PointsOnly
PointsOnly
Sign In / Sign Up
MAIN SECTIONS
  • Collapse Menu
  • Trending
  • Popular
Sign In / Sign Up
  • Create Pointer

  • Create Story
How was it Invented? Series- Teflon
by Sahaya Lalwani
- 5 year ago |  2655
author
  • The man who accidentally invented Teflon was Dr. Roy Plunkett.
  • After receiving his BA, MS, and eventually PhD in organic chemistry, Dr. Plunkett took a job with DuPont, in Jackson New Jersey.
  • He was assigned to work on synthesizing various new forms of refrigerant, trying to find a non-toxic alternative to refrigerants like sulfur dioxide & ammonia
  • Read more
0 0
How does an A.C works
by krutika zala
- 5 year ago |  2657
author
  • Air conditioners and refrigerators work the same way.
  • Instead of cooling just the small, insulated space inside of a refrigerator, an air conditioner cools a room, a whole house, or an entire business.
  • Air conditioners use chemicals that easily convert from a gas to a liquid and back again.
  • Read more
0 0
How to be Street Smart
by krutika zala
- 5 year ago |  2677
author
  • 1.Don’t back down from stressful or uncomfortable situations.
  • 2.Learn about people’s temperaments and personas.
  • 3.Get different perspectives.
  • Read more
0 0
How to Stop a Car with No Brakes
by krutika zala
- 5 year ago |  3243
author
  • 1 Don't panic! Overreacting to this situation will only make it more dangerous.
  • 2 Take your foot off the gas and turn off cruise control (if on). Cruise control systems should turn off as soon as you touch the brake or clutch.
  • 3 Pay attention to how your brake pedal feels.
  • Read more
1 0
  • «
  • 1
  • 2
  • ...
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • ...
  • 63
  • 64
  • »