water turns into steam at 100 degrees
61Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
62Chichen Itza — Pre Hispanic City of Chichen Itza * UNESCO World Heritage Site …
63Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
64roller coaster — 1. a small gravity railroad, esp. in an amusement park, having a train with open cars that moves along a high, sharply winding trestle built with steep inclines that produce sudden, speedy plunges for thrill seeking passengers. 2. a car or train… …
65Spirit rover — (MER A) Artist s concept of Rover on Mars Operator NASA Mission type Rover Launch date …
66Heat pipe — A heat pipe is a heat transfer mechanism that can transport large quantities of heat with a very small difference in temperature between the hotter and colder interfaces. Inside a heat pipe, at the hot interface a fluid turns to vapour and the… …
67Culture of Tunisia — The National Foundation, Beit El Hikma, Tunis Carthage Reconstruction of a traditional steam ba …
68Gas compressor — A gas compressor is a mechanical device that increases the pressure of a gas by reducing its volume. Compressors are similar to pumps: both increase the pressure on a fluid and both can transport the fluid through a pipe. As gases are… …
69Apocalypse Now — For the Pere Ubu album, see Apocalypse Now (album). For the The Mighty B! episode, see List of The Mighty B! episodes. Apocalypse Now Theatrical release poster by Bob Peak Dire …
70Cordyline australis — For other plants with this name, see Cabbage tree (disambiguation). Cordyline australis Cordyline australis on farmland, South Island, New Zealand …
