资讯

Watch frost form before your eyes as you learn about deposition – the process where water vapor transforms directly into ice crystals. You'll discover how salt affects freezing temperatures and see ...
There are different ways to create a temperature-time graph for melting ice. In this required practical activity it is important to: measure and observe the change in temperature accurately use ...
Watch as Finnish engineering meets pure winter madness. Joona Meriläinen from Finland, along with Tuomas Majuri, Matias Alama, and Ville Liukkonen, built the world's first jet-powered 'Napakelkka' - a ...
Mammals, fish, insects, birds, reptiles, amphibians and even plants, they all share the same goal in life – to reproduce successfully. All of the species of this planet have developed their own ...
Recent experiments at the Museum of Comparative Zoology ... fish and has finally been able to keep the Alaskan blackfish in ice for, many hours without killing it. Want to keep up with breaking ...
For the first time, researchers have collected detailed measurements of water vapor high above the surface of the Greenland ice sheet. Their research, aided by a custom-designed drone, could help ...
A quarter set in a block of dry ice rocks back and forth due to subliming carbon dioxide flowing past it. The sounds are great. Put on your safety goggles and gloves. Firmly push the room-temperature ...