How was it Invented? Series- Teflon by Sahaya Lalwani - 5 year ago | 2655 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 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 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 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