Mathematics, mechanics, heatAmerican School of Correspondence, 1903 |
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Σελίδα
... Necessary to Convert Thermodynamics : Water into Steam 21 Total Heat of Evaporation 21 First Law of Thermodynamics 24 Dr. Joule's Experiments 24 Total Heat of Evaporation of 1 Pound of Water British and French Thermal 21 Units Compared ...
... Necessary to Convert Thermodynamics : Water into Steam 21 Total Heat of Evaporation 21 First Law of Thermodynamics 24 Dr. Joule's Experiments 24 Total Heat of Evaporation of 1 Pound of Water British and French Thermal 21 Units Compared ...
Σελίδα 5
... necessary , to avoid ambiguity , to name also the letters at the extremities of the sides , placing the letter at the vertex in the middle . Thus we say here " angle B " ; but if D B be drawn , we should have to say " angle A B C , " or ...
... necessary , to avoid ambiguity , to name also the letters at the extremities of the sides , placing the letter at the vertex in the middle . Thus we say here " angle B " ; but if D B be drawn , we should have to say " angle A B C , " or ...
Σελίδα 35
... necessary to understand the elementary prin- ciples of ratio and proportion before entering upon the theorems that are to follow . It is therefore introduced here . ) 117. Ratio is the relation of one quantity to another of the same ...
... necessary to understand the elementary prin- ciples of ratio and proportion before entering upon the theorems that are to follow . It is therefore introduced here . ) 117. Ratio is the relation of one quantity to another of the same ...
Σελίδα 67
... necessary to prove the construction will be referred to in the order in which they are to be used , and the student must complete the demonstration . PROBLEM I. 1. To bisect a given straight line . Let A B be the given straight line ...
... necessary to prove the construction will be referred to in the order in which they are to be used , and the student must complete the demonstration . PROBLEM I. 1. To bisect a given straight line . Let A B be the given straight line ...
Σελίδα 30
... necessary to perform the operations of addition , subtraction , multiplication and division . Certain peculiarities in the work will now be explained . - ( 1 ) Addition . If , after any addition , 10 , 20 , or — 30 , etc. , is written ...
... necessary to perform the operations of addition , subtraction , multiplication and division . Certain peculiarities in the work will now be explained . - ( 1 ) Addition . If , after any addition , 10 , 20 , or — 30 , etc. , is written ...
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.