The Mechanic's Assistant: A Thorough Practical Treatise on Mensuration and the Sliding Rule: Teaching the Manner of Drawing All Regular Superficies, and the Contents of All Regular Solids, Both by Numbers and by the Sliding Rule. Treating Also of the Laws of Motion, the Descent of Falling Bodies, the Strength of Materials, the Mechanical Powers, the Elasticity and Force of Steam, Specific Gravities, Levelling, the Pendulum, Etc., Adapted for the Use of Carpenters, Shipwrights ... and Artisans GenerallyD. Appleton & Company, 1849 - 276 sider |
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Resultat 1-5 av 36
Side 61
... radius of the greatest inscribed circle , or to half the distance from the centre of the polygon to the middle of one of its sides . Therefore , to find the area of any regular polygon : - - Multiply the perimeter of the polygon by half ...
... radius of the greatest inscribed circle , or to half the distance from the centre of the polygon to the middle of one of its sides . Therefore , to find the area of any regular polygon : - - Multiply the perimeter of the polygon by half ...
Side 63
... radius of the least circumscribing circle : -Multiply the given side of the pentagon by .850651 . What is the area of a pentagon whose side is 1 ? Ans . 1.7204774 . Any regular polygon may be divided into as many equal triangles as the ...
... radius of the least circumscribing circle : -Multiply the given side of the pentagon by .850651 . What is the area of a pentagon whose side is 1 ? Ans . 1.7204774 . Any regular polygon may be divided into as many equal triangles as the ...
Side 64
... radius of the least cir- cumscribing circle . Therefore , to draw a hexagon , take the side of the hexagon between the dividers , and describe a circle ; then , with the same space between the dividers , space round the circle ...
... radius of the least cir- cumscribing circle . Therefore , to draw a hexagon , take the side of the hexagon between the dividers , and describe a circle ; then , with the same space between the dividers , space round the circle ...
Side 65
... radius , place one foot of the di- viders on the end of the base at b , and strike the arc dc ; then divide the arc de into two equal parts , and to the centre of said arc , draw a right line from the end of the base at b , and it will ...
... radius , place one foot of the di- viders on the end of the base at b , and strike the arc dc ; then divide the arc de into two equal parts , and to the centre of said arc , draw a right line from the end of the base at b , and it will ...
Side 66
... radius of a circle which will circumscribe an octagon : -Find its apothegm , and add the square of its apo- thegm to the square of half the side of the octagon , and extract the square root of the sum . Carpenters and millwrights not ...
... radius of a circle which will circumscribe an octagon : -Find its apothegm , and add the square of its apo- thegm to the square of half the side of the octagon , and extract the square root of the sum . Carpenters and millwrights not ...
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The Mechanic's Assistant: A Thorough Practical Treatise on Mensuration and ... D. M. Knapen Uten tilgangsbegrensning - 1850 |
Vanlige uttrykk og setninger
12 inches 12 rods 20 feet 30 inches absciss altitude avoirdupois base beam body breadth bung diameter bushels called cask centre chord circle circular segment circumference cone cube root cubic inches curve cylinder degrees diam diameter distance divide the product divisor edge ellipse equal EXAMPLES extract the square feet long feet per second find the area Find the content find the number find the solidity foot frustum gauge point given number head diameter height hyperbola hypotenuse imperial gallons inches in diameter lever major axis middle diameter middle frustum miles minor axis Multiply the square nearly number of acres number of teeth octagon ordinate parallel perpendicular plane polygon pounds prism pyramid quotient radius rectangle remainder rhombus right angles rods semi-major axis slider sliding rule specific gravity sphere square inch square root subtract thickness triangular ungula velocity versed sine vertex vessel wheel wine gallons yards