Dewar containing liquid nitrogen tongs thick gloves; Prior to Lecture (prep time ~ ? min.) Blow balloons up and tie off.. Tie string at top of balloon. Shrink balloons by pouring liquid nitrogen over ...

Liquid nitrogen is sort of the best of both worlds as balloon-filling substances go: as a liquid that converts to gas rapidly as it’s exposed to normal temperatures, it’s equal parts air ...

The balloons can pop prematurely. Bring extras. Script. Pump air into the balloon until there is only a 2-inch unfilled section on the end. Make a balloon animal (dog suggested). Give it a name. Put ...

Students in New Orleans are using balloons and kites to map environmental devastation. By Chris Berdik. July 27, 2015 5:55 PM.

Six PhD students also currently work at the lab with Wang, pursuing their own research interests involving oceans, waterways, and nutrient cycles. Many of them have also been able to travel for their ...

One YouTuber decided to see what happens when a balloon gets filled with liquid nitrogen. Although you might expect it to freeze and crack open, the final result is actually a little more interesting.