There are 2 major ice sheets on Earth; one covers most of Antarctica & the other most of this island
The Bay of Fundy is famous for its range of these, the widest on Earth
This 19th C. chemist, famous for a burner, devised a still-accepted theory on how geysers work
The sling psychrometer & hair hygrometer are used to determine the relative amount of this
The Earth is surrounded by the magnetosphere, which is shaped by this particle stream
Germicidal lamps emit these rays
A 1993 study suggests this type of screening may be unnecessary for low-risk pregnant women
The Ultra High Frequency band on your TV starts at this channel
It's a one-person plane powered by a small engine
This blue pigment was once made from crushed lapis lazuli