Sanitary, Heating and Ventilation Engineering: A General Reference Work, Volume 4

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American technical Society, 1918 - Heating

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Page 270 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Page 273 - Cycloid. The cycloid is a curve generated by a point on the circumference of a circle which rolls on a straight line tangent to the circle.
Page 1 - ... editors have freely consulted the standard technical literature of America and Europe in the preparation of these volumes. They desire to express their indebtedness particularly to the following' eminent authorities whose well-known works should be in the library of everyone connected with building.
Page 213 - States harmless from and against all and every demand, or demands, of any nature or kind for, or on account of, the use of any patented invention, article, or process included in the materials hereby agreed to be furnished and work to be done under this contract.
Page 267 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Page 290 - ... into any number of equal parts (twelve for instance) and through the points of division H, I, L, M, and N, draw arcs having G as a center. With the dividers set so that the distance between the points is equal to the chord HI, mark off distances on the director circle AF B. Through...
Page 213 - K default, and it is understood and agreed by the parties to this contract 6 that the liquidated damages hereinbefore mentioned are in lieu of the 7 actual damages arising from such breach of this contract; which said 8 sum the said party of the first part shall have the right to deduct from 9 any moneys in its hands otherwise due, or to become due, to the said 10 party of the second part, or to sue for and recover compensation or 11 damages for the nonperformance of this contract at the time or...
Page 330 - All of the elements of the cone are of the' same length, so that when the cone is rolled, each point of the base as it touches the plane will be at the same distance from the vertex. From this it follows that...
Page 251 - Fig. 2 is an exercise with the line pen, T-square and triangle. First divide the lower line DC of the rectangle into divisions each \ inch long and mark the points E, F, G, H, I, J, K, etc., as in Fig. 1. Place the T-square with the head at the left-hand edge of the drawing board and the upper edge in about...
Page 282 - With O as a center and a radius equal to the distance OA, describe the circumference passing through A, B and C. Proof. The point O is equally distant from A, B and C, since it lies in the perpendiculars to the middle points of AB and A C. Hence the circumference will pass through A, B and C. PROBLEM 14. To inscribe a Circle in a given Triangle. Draw the triangle LMN of any convenient size. MN may be made 3^ inches, LM, 2| inches, and LN, 3* inches.

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