self-registering apparatus

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• Ernst Regener — sank instruments down to a depth of 230 m. in Lake Constance, and sent up self registering apparatus in balloons up to 27 km. in the atmosphere. Regener inferred that the cosmic radiation carried a flux of energy equal to 3.5*10^ 3 erg/sec /cm^2 …   Wikipedia

• Vatican Observatory — • Gregory XIII ordered a tower to be erected in a convenient part of the Vatican buildings, and to be fitted out with the greatest and best instruments of the time Catholic Encyclopedia. Kevin Knight. 2006. Vatican Observatory      …   Catholic encyclopedia

• Charles Brooke (surgeon) — Charles Brooke FRS (1804–1879) was an English surgeon and inventor. Contents 1 Surgical career 2 Inventions 3 Death 4 Automatic registration of instruments by photography …   Wikipedia

• Photography — is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor or chemically by means of a light sensitive material such as photographic… …   Wikipedia

• Meridian circle — Groombridge transit circle of 1806 The meridian circle, transit circle, or transit telescope is an instrument for observing the time of stars passing the meridian, at the same time measuring its angular distance from the zenith. The idea of… …   Wikipedia

• Drosometer — A drosometer (from Classical Greek δρόσος, drosos, dew + μέτρον, metron, measure) is an apparatus for measuring the quantity of dew formed in a unit of time per unit area of surface. Description The surface may be either a horizontal metal plate… …   Wikipedia

• Cleveland Abbe — Born December 3, 1838 New York City …   Wikipedia

• Karl Kreil —     Karl Kreil     † Catholic Encyclopedia ► Karl Kreil     Austrian meteorologist and astronomer, b. at Ried, Upper Austria, 4 Nov., 1798; d. at Vienna, 21 Dec., 1862. He received his early education at the Benedictine Abbey of Kremsmünster,… …   Catholic encyclopedia

• china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …   Universalium

• China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …   Universalium

• India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …   Universalium