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A Textbook on Sheet-Metal Pattern Drafting (Classic Reprint)
International Correspondence Schools
No preview available - 2017
added altitude angle answer ARITHMETIC base called cents chord ciphers circle circumference column common complete contains correct cube cubic cylinder decimal places denominator describe diameter difference digit distance divided dividend division divisor draw drawn edge equal EXAMPLE EXAMPLES FOR PRACTICE expressed factors feet figures five foot four fraction given gives Hence horizontal hundred inches long integer intersecting length letters lower mark means measure method multiplicand multiplier names obtained one-half parallel partial periods perpendicular plane plate polygon pounds principle PROBLEM quantity quotient radius rectangle reduce remainder respectively right angle rule shown sides SOLUTION square inches square root straight line student subtracting surface tens third triangle units usually vertex vertical volume weight whole write written
Page 7 - 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 1 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Page 1 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Page 15 - If a product consists of equal factors, it is called a power of one of those equal factors, and one of the equal factors is called a root of the product. The power and the root are named according to the number of equal factors in the product. Thus, 3X3, or 9, is the second power, or square, of 3; 3 X 3 X 3, or...
Page 5 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
Page 5 - RULE. — From half the sum of the three sides subtract each side separately ; multiply the half -sum and the three remainders together ; the square root of the product is the area.
Page 25 - PROBLEM 18. — To inscribe a regular polygon of any number of sides in a given circle.
Page 14 - Four quantities are in proportion when the ratio of the first to the second is equal to the ratio of the third to the fourth.