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A Textbook on Sheet-Metal Pattern Drafting (Classic Reprint)
International Correspondence Schools
No preview available - 2017
ABCD abstract number adjacent angles altitude angle ABC ARITHMETIC base border line called chord ciphers circle circumference column contains convex surface correct to four cube root cylinder decimal places decimal point denominator diameter digit distance divided division draw drawn edge ellipse equal EXAMPLES FOR PRACTICE factors Find the area find the number four figures fraction frustum given number Hence hundred hypotenuse improper fraction inches long inscribed angle integer intersecting isosceles triangle line A B measure minuend multiplicand multiplier number in table number of decimal number of degrees number of figures one-half parallel parallelogram partial dividend perpendicular plate polygon pounds quotient radius rectangle regular polygon remainder right angle right triangle rule ruler slant height SOLUTION square inches square root straight line subtracting subtrahend three figures toothpicks trial divisor triangle ABC units place vertex vertical volume
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 3 - 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 1 - 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.