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 Bøker Bok 61–70 av 190 på The circumference of every circle is supposed to be divided into 360 equal parts,... The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c. Trigonometry, Plane and Spherical: With the Construction and Application of ... - Side 5
av Thomas Simpson - 1810 - 125 sider
Uten tilgangsbegrensning - Om denne boken ## On the Connexion of the Physical Sciences

Mary Somerville - 1835 - 493 sider
...the ellipse. NOTE 49. p. 12. Ninety degrees. A circle is divided into 3fiO equal parts, or degrees; each degree into 60 equal parts, called minutes ;...and each minute into 60 equal parts, called seconds. It is usual to write these quantities thus, 15° 16' 10'', which means fifteen degrees, sixteen minutes,...
Uten tilgangsbegrensning - Om denne boken ## A System of Natural Philosophy, in which the Principles of Mechanics ...

John Lee Comstock - 1835
...neai the star a. Each of the 12 signs of the zodiac is divided into 30 smaller parts, called degrees; each degree into 60 equal parts, called minutes, and each minute into (50 parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign...
Uten tilgangsbegrensning - Om denne boken ## A System of Natural Philosophy: In which the Principles of Mechanics ...

John Lee Comstock - 1835 - 286 sider
...neai the star a. Each of the 12 signs of the zodiac is divided into 30 smaller parts, called degrees; each degree into 60 equal parts, called minutes, and each minute into GO parts, called seconds. The division of the zodiac into signs, is of very ancient date, each sign...
Uten tilgangsbegrensning - Om denne boken ## The Element of Geometry

John Playfair - 1836 - 114 sider
...called the measure of the angle ABC, II. The circumference of a circle may be supposed to be divided into 360 equal parts called degrees ; and each degree...and each minute into 60 equal parts called seconds, &c. And as many degrees, minutes, seconds, &c. as are contained in any arc, of so many degrees, minutes,...
Uten tilgangsbegrensning - Om denne boken ## Elements of Geometry and Trigonometry

Adrien Marie Legendre - 1836 - 359 sider
...trigonometrical calculation, the cir cumference of the circle is divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ;...and each minute into 60 equal parts, called seconds. The semicircumference, or the measure of two right angles, contains 180 degrees ; the quarter of the...
Uten tilgangsbegrensning - Om denne boken ## A System of Natural Philosophy: In which the Principles of Mechanics ...

John Lee Comstock - 1836 - 295 sider
...appears to move Each of the 12 signs of the zodiac is divided (nto 30 smaller parts, called degrees; each degree into 60 equal parts, called minutes, and each minute into BO parts, called seconds.) The division of the zodiac into signs, is of very ancient date, each sign...
Uten tilgangsbegrensning - Om denne boken ## Elements of Surveying: Including a Description of the Instruments and the ...

1837 - 249 sider
...trigonometrical calculations, the circumference of the circle is divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ;...and each minute into 60 equal parts, called seconds. As the circumference of a circle may be regarded as a proper measure of angles, having their vertices...
Uten tilgangsbegrensning - Om denne boken ## A Treatise on Astronomy

Mrs. L. H. Tyler - 1837 - 288 sider
...from the smallest to the largest, is conceived to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. These divisions are usually expressed by signs : thus, 15° 10' 15" signifies five degrees, ten minutes,...
Uten tilgangsbegrensning - Om denne boken ## A Treatise on Mensuration for the Use of Schools

Commissioners of National Education in Ireland - 1837 - 262 sider
...circumference pf every circle is generally divided into 360 equal parts, called degrees ; and every degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. The angles are measured by the number of degrees contained in the arcs which subtend them ; thus, if...
Uten tilgangsbegrensning - Om denne boken ## Treatise on Arithmetic, in Theory and Practice: With an Appendix, Containing ...

James Thomson (LL.D.) - 1837 - 284 sider
...every circle is supposed to be divided into 360 equal parts, called degrees;* each degree is subdivided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. MISCELLANEOUS TABLE. 12 articles =1 dozen „ ,-. ( 12 dozen = 1 gross 6 6core or 120" = i.ong 20 articles...
Uten tilgangsbegrensning - Om denne boken