Mathematics, mechanics, heatAmerican School of Correspondence, 1903 |
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Αποτελέσματα 1 - 5 από τα 32.
Σελίδα 4
... C the right angle , and the opposite sides are represented by the corresponding small letters . That is , the side opposite angle A is a , that opposite B is b , etc. Then , sin A = cos A = α с TRIGONOMETRY . 13 Points.
... C the right angle , and the opposite sides are represented by the corresponding small letters . That is , the side opposite angle A is a , that opposite B is b , etc. Then , sin A = cos A = α с TRIGONOMETRY . 13 Points.
Σελίδα 28
... decimal . Also , 0.079 is between 102 and 101 , therefore its logarithm is between 2 and — 1 and is 2 a decimal . But But 2 is represented by 8-10 , -- - so that this logarithm would be written 8+ a decimal 28 LOGARITHMS .
... decimal . Also , 0.079 is between 102 and 101 , therefore its logarithm is between 2 and — 1 and is 2 a decimal . But But 2 is represented by 8-10 , -- - so that this logarithm would be written 8+ a decimal 28 LOGARITHMS .
Σελίδα 4
... represented in Fig . 1 by Q T. R G 10 D B Meridians . Fig . 1 . These are great circles on the earth's surface drawn through both poles and at right angles to the equator . They are called meridians because they mark the places which ...
... represented in Fig . 1 by Q T. R G 10 D B Meridians . Fig . 1 . These are great circles on the earth's surface drawn through both poles and at right angles to the equator . They are called meridians because they mark the places which ...
Σελίδα 7
... simply the points . B represents the edge of the compass bowl , which swings in gimbals and is carried in a binna- cle . A is a spheroidal air vessel , N are the bundles of magnetic log e log a log sin C = - ****. NAVIGATION . 7.
... simply the points . B represents the edge of the compass bowl , which swings in gimbals and is carried in a binna- cle . A is a spheroidal air vessel , N are the bundles of magnetic log e log a log sin C = - ****. NAVIGATION . 7.
Σελίδα 47
... represented here , with the right ascen- sion , declination , etc. , of the sun corresponding to Greenwich apparent noon on this left - hand page and those corresponding to Greenwich mean noon on the right . The table for mean noon is ...
... represented here , with the right ascen- sion , declination , etc. , of the sun corresponding to Greenwich apparent noon on this left - hand page and those corresponding to Greenwich mean noon on the right . The table for mean noon is ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acting altitude amount beam body called center of gravity chart circle coefficient compass Corollary course cubic dead reckoning decimal degrees diameter direction distance divided earth elastic elastic limit energy equal equation EXAMPLES FOR PRACTICE factor of safety feet per second foot foot-pounds force formula friction gear given greater Greenwich mean heat Hence hour angle hypothenuse kinetic latitude length liquid load logarithm longitude magnetism mantissa mercury meridian miles minute molecules motion move multiplied Nautical orifice parallel parallelogram pendulum perpendicular plane polygon position poundal pounds per square pressure proportional pulley quadrant radius resultant revolutions revolutions per minute right angles right triangles sextant shaft ship ship's side specific gravity square inch straight line stress substance surface temperature Theorem tion triangles A B C unit velocity vertical vessel weight wheel wrought iron
Δημοφιλή αποσπάσματα
Σελίδα 70 - PROBLEM. To inscribe a circle in a given triangle. Let ABC be the given triangle : it is required to inscribe a circle in the triangle ABC.
Σελίδα 39 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Σελίδα 32 - If the diagonals of a quadrilateral bisect each other, the figure is a parallelogram.
Σελίδα 6 - Every body continues in its state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by forces impressed upon it.
Σελίδα 7 - If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line.
Σελίδα 54 - If two polygons are composed of the same number of triangles, similar each to each and similarly placed, the polygons are similar.
Σελίδα 21 - If two triangles have two sides, and the included angle of the one equal to two sides and the included angle of the other, each to each, the two triangles are equal in all respects.
Σελίδα 31 - If two sides of a quadrilateral are equal and parallel, the figure is a parallelogram.
Σελίδα 60 - The area of a triangle is equal to one-half the product of its base and altitude.
Σελίδα 46 - An angle formed by a tangent and a chord is measured by onehalf the intercepted arc.