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Matthiessen, Peter

(Encyclopedia) Matthiessen, PeterMatthiessen, Petermăthˈəsən [key], American writer, naturalist, and adventurer, b. New York City, grad. Yale (1950). A founder (1951) of the literary Paris Review, he…

methane

(Encyclopedia) methanemethanemĕthˈān [key], CH4, colorless, odorless, gaseous saturated hydrocarbon; the simplest alkane. It is less dense than air, melts at −184℃, and boils at −161.4℃. It is…

The Journals of Lewis & Clark: March 25, 1806

by Meriwether Lewis and William Clark March 24, 1806March 26, 1806March 25, 1806 Tuesday March 25th 1806. The morning being disagreeably cold we remained and took break-fast. at 7 A.M…

Non-Native Species: Aquatic Animals

by Mark Hughes Prev Next Round Goby Native to Eurasia, it arrived in the Great Lakes via ballast water. The round goby is known for competing with and preying on…

Selected Essays in Black History: Po' Sandy

The Goophered Grapevine Dave's Neckliss Po' Sandy by Charles W. Chesnutt On the northeast corner of my vineyard in central North Carolina, and fronting on the Lumberton plank-road…

Comets

The SWAN comet, taken in 2006. Photo: NASA Comets, according to the noted astronomer Fred L. Whipple (1906–2004), are enormous “snowballs” of frozen gases (mostly carbon dioxide, methane, and…

The Devil's Dictionary: Rice-water

by Ambrose Bierce RIBROASTERRICHRICE-WATER -n. A mystic beverage secretly used by our most popular novelists and poets to regulate the imagination and narcotize the conscience. It is said…

platypus

(Encyclopedia) platypusplatypusplătˈəpəs [key], semiaquatic egg-laying mammal, Ornithorhynchus anatinus, of Tasmania and E Australia. Also called duckbill, or duckbilled platypus, it belongs to the…

marine engine

(Encyclopedia) marine engine, machine for the propulsion of watercraft. The earliest marine power plants, reciprocating steam engines, were used almost exclusively until the early 1900s. In later…