A Textbook on Sheet-metal Pattern Drafting, المجلد 1Internat. Textbook Company, 1901 |
عبارات ومصطلحات مألوفة
14 inches ABCD altitude arc A B ARITHMETIC border line called chord ciphers circle circumference contains convex surface correct to four correct to three cube root cubic foot decimal places decimal point denomination describe digit distance divided division divisor draw drawn edge ellipse entire surface EXAMPLES FOR PRACTICE Find the area find the number four figures fraction frustum given line given number Hence horizontal line hypotenuse improper fraction inches long intersecting isosceles triangle line A B measure minuend multiplicand number of degrees number of gallons number of inches number of units one-half parallel parallelogram pencil perpendicular plane Plate polygon pounds prism quotient radius ratio rectangle regular polygon right angle right triangle rule side slant height SOLUTION sphere square inches square root straight line subtracting subtrahend three figures trapezium trial divisor triangle ABC vertex weight
مقاطع مشهورة
الصفحة 13 - Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four.
الصفحة 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.
الصفحة 12 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
الصفحة 27 - 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.
الصفحة 1 - 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...
الصفحة 13 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
الصفحة 9 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
الصفحة 8 - An improper fraction, is one in which the numerator is equal- to, or greater than the denominator.
الصفحة 17 - In any right triangle the perpendicular from the vertex of the right angle on the hypotenuse divides the triangle into two triangles each similar to the given triangle.