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Tchernaiev, Mikhail Grigoryevich

(Encyclopedia)Tchernaiev or Chernyaiev, Mikhail Grigoryevich mēkhəyēlˈ grĭgôrˈyəvĭch chĭrnyīˈəf [key], 1828–98, Russian general and Pan-Slavist. Sent on a minor mission to central Asia in 1864, he ex...

Williams, Ephraim

(Encyclopedia)Williams, Ephraim, 1715–55, American soldier, founder of Williams College, b. Newton, Mass. After several years as a sailor, he lived in Massachusetts and took part in defending the frontier against...

Brome, Richard

(Encyclopedia)Brome, Richard bro͞om, brōm [key], c.1590–1652, English dramatist. He was the friend, servant, and disciple of Ben Jonson. Primarily a writer of realistic satiric comedy, picturing the life and ma...

rennet

(Encyclopedia)rennet, substance containing rennin, an enzyme having the property of clotting, or curdling, milk. It is used in the making of cheese and junket. Rennet is obtained from the stomachs of young mammals ...

electrocardiography

(Encyclopedia)electrocardiography ĭlĕkˌtrōkärdēŏgˈrəfē [key], science of recording and interpreting the electrical activity that precedes and is a measure of the action of heart muscles. Since 1887, when ...

field, in physics

(Encyclopedia)field, in physics, region throughout which a force may be exerted; examples are the gravitational, electric, and magnetic fields that surround, respectively, masses, electric charges, and magnets. The...

momentum

(Encyclopedia)momentum mōmĕnˈtəm [key], in mechanics, the quantity of motion of a body, specifically the product of the mass of the body and its velocity. Momentum is a vector quantity; i.e., it has both a magn...

price

(Encyclopedia)price, amount of money for which a unit of goods or services is exchanged. Price is equivalent to market value and may or may not measure the intrinsic value of the goods or services to the buyer or s...

Durkee, John

(Encyclopedia)Durkee, John dûrˈkē [key], 1728–82, American pioneer and Revolutionary officer, b. Windham, Conn. Durkee, a leading member of the Connecticut Sons of Liberty, led the group that forced Jared Inge...

Corday, Charlotte

(Encyclopedia)Corday, Charlotte (Marie Anne Charlotte Corday d'Armont) märēˈ än shärlôtˈ kōrdāˈ därmôNˈ [key], 1768–93, assassin of Jean Paul Marat. Although of aristocratic background, she sympathiz...