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frost

(Encyclopedia)frost or hoarfrost, ice formed by the condensation of atmospheric water vapor on a surface when the temperature of the surface is below 32℉ (0℃). In the formation of frost, a gas (water vapor) is ...

Frost, Robert

(Encyclopedia)Frost, Robert, 1874–1963, American poet, b. San Francisco. Perhaps the most popular and beloved of 20th-century American poets, Frost wrote of the character, people, and landscape of New England in ...

Frost, Arthur Burdett

(Encyclopedia)Frost, Arthur Burdett, 1851–1928, American illustrator and cartoonist, b. Philadelphia; pupil of Thomas Eakins at the Pennsylvania Academy of the Fine Arts. He worked chiefly in New York City and be...

Kennan, George Frost

(Encyclopedia)Kennan, George Frost, 1904–2005, U.S. diplomat and historian, b. Milwaukee, Wis., grad. Princeton, 1925. A brilliant strategist and among the most influential and intellectual Americans in the 20th-...

Derry, town, United States

(Encyclopedia)Derry, town (2020 pop. 34,317), Rockingham co., SE N.H.; set off from Londonderry 1827. Rapid population growth has changed it from a small town to a su...

precipitation, in meteorology

(Encyclopedia)precipitation, in meteorology, condensed moisture that falls to the surface of the earth in the form of rain, sleet, snow, hail, frost, or dew. ...

Muggleton, Lodowicke

(Encyclopedia)Muggleton, Lodowicke, 1609–98, English religious leader, a journeyman tailor. With his cousin John Reeve, also a tailor, he founded a new sect, whose adherents were known as Muggletonians. In 1652, ...

hygrometer

(Encyclopedia)hygrometer hīgrŏmˈətər [key], instrument used to measure the moisture content of a gas, as in determining the relative humidity of air. The temperature at which dew or frost forms is a measure of...

Thomas, Edward

(Encyclopedia)Thomas, Edward, 1878–1917, English poet, b. London, studied at Oxford. Forced to earn a living for his young family, Thomas began his literary career writing prose: dozens of essays on a wide array ...

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