In 2017, summer begins June 21, 12:24 A.M. EDT (04:34 UT*) by Karen Barss Related Links Earth's Seasons: Video and Activities Summer Solstice The Solar System The Sun Did you…
(Encyclopedia) cryolite or kryolitecryoliteboth: krīˈəlītˌ [key] [Gr.,=frost stone], mineral usually pure white or colorless but sometimes tinted in shades of pink, brown, or even black and having a…
(Encyclopedia) Fairchild, David Grandison, 1869–1954, American botanist and agricultural explorer, b. East Lansing, Mich. He entered the service of the U.S. Dept. of Agriculture, where he organized (…
(Encyclopedia) apatiteapatiteăpˈətīt [key], mineral, a phosphate of calcium containing chlorine or fluorine, or both, that is transparent to opaque in shades of green, brown, yellow, white, red, and…
(Encyclopedia) Hadrian's Wall, ancient Roman wall, 73.5 mi (118.3 km) long, across the narrow part of the island of Great Britain from Wallsend on the Tyne River to Bowness at the head of Solway…
(Encyclopedia) GoliathGoliathgōlīˈəth [key], in the Bible, a giant of Gath, a Philistine city, who challenged the Israelites. The young David, fortified by faith, accepted the challenge and killed…
(Encyclopedia) Janesville, city (1990 pop. 52,133), seat of Rock co., S central Wis., on the Rock River; inc. 1853. It is an industrial and commercial center in a grain, dairy farm, and tobacco area…
(Encyclopedia) MeshaMeshamēˈshə [key], in the Bible. 1 King of Moab contemporary with Ahab. Ahab was his overlord, after whose death Mesha attempted a revolt against Israel. The account of this is…
