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Llibres Llibres 1 - 10 de 64 sobre Every circumference is regarded as being divided into 360 equal parts, called degrees.....
" Every circumference is regarded as being divided into 360 equal parts, called degrees. Each degree is divided into 60 equal parts, called minutes, and each minute into 60 seconds. These divisions are indicated by the marks ° ' ". Thus 28 degrees, 17... "
A Treatise on Land-surveying: Comprising the Theory Developed from Five ... - Pągina 379
per William Mitchell Gillespie - 1857 - 524 pągines
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The Theory and Practice of Finding the Longitude at Sea Or Land: To ..., Volum 1

Andrew Mackay - 1809 - 8 pągines
...celestial Equator or EQUINOCTIAL. The Equator as well as all other great circles of the sphere, is divided into 360 equal parts, called degrees ;* each degree is divided into 6O equal parts, called minutes; and the sexagesimal division is continued. The MERIDIAN of any place,...
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The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1811 - 508 pągines
...celestial Equator or Equinoctial. The Equator, as well as all other great circles of the sphere, is divided into 360 equal parts, called degrees ; each degree is divided into 60 equal parts, called minutes i and the sexagesimal division is continued. NOTE. The ancients having no instruments...
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Geography Made Easy: Being an Abridgement of the American Universal ...

Jedidiah Morse - 1814 - 364 pągines
...celestial sphere, are supposed to be extended to the earth, and marked on its surface. Each circle is divided into 360 equal parts, called degrees ; each degree is divided Into 60 minutes, and each minute into 60 seconds. The circles, supposed by geographers to be described on the...
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The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1814 - 508 pągines
...celestial Equator or Equinoctial. The Equator, as well as all other great circles of the sphere, is divided into 360 equal parts, called degrees ; each degree is divided into 60 equal parts, called minutes ,• and the sexagesimal division is continued. NOTE. The ancients having no...
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Geography Made Easy: Being an Abridgement of the American Universal ...

Jedidiah Morse - 1814 - 360 pągines
...celeftial fphere, are fuppofed to be extended to the earth, and marked on its farface. Each circle is divided into 360 equal parts, called degrees ; each degree is divided into 60 minutes, and each minute into (tofeconds. The circles fuppofed by geographers to be defcribed on the...
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Geography Made Easy: Being an Abridgement of the American Universal ...

Jedidiah Morse - 1818 - 364 pągines
...Celestial Sphere. 21 supposed to be extended to the earth, and marked on its surface. Each circle is divided into 360 equal parts, called degrees ; each degree is divided into 60 minutet, and each minute into GO seconds. % If The circles, supposed by Geographers to be described...
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A New System of Geography: Ancient and Modern : for the Use of Schools ...

Jedidiah Morse, Sidney Edwards Morse - 1826 - 342 pągines
...into two unequal parts. The two tropics and the two polar circles are less circles. Every circle is divided into 360 equal parts, called degrees ; each degree is divided into 60 minutes ; and each minute into 60 seconds. They are marked thus 32° 14' 26" ; that is, 32 degrees,...
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The North American arithmetic: Part third, for advanced scholars, Part 3

Frederick Emerson - 1834 - 288 pągines
...GEOGRAPHICAL MEASURE. The circumference of the globe — like every other circle — is divided in 360 equal parts, called degrees. Each degree is divided into 60 equal parts called miles, or minutes. Three miles are called a league. On the equator, 69^ statute miles...
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Geometry: Applied to the Mensuration of Lines, Surfaces, Solids, Heights and ...

B[enjamin] Franklin Callender - 1836 - 211 pągines
...CHAPTER I. MENSURATION OF ANGLES AND TRIANGLES. SECTION I. Definitions and ProblemS. Every circle is divided into 360 equal parts, called degrees ; each degree is divided into 60 equal parts, called minutes ; each minute is divided into 60 equal parts, called seconds; seconds are divided...
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Youth's Book of Astronomy

John Lee Comstock - 1838 - 256 pągines
...surface as those of summer. OF LATITUDE AND LONGITUDE. Definitions. All circles surrounding the earth are divided into 360 equal parts called degrees ; each degree is divided into 60 equal parts called minutes, and each minute into 60 parts called seconds. The signs by which these are indicated...
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