The Boilermaker's & Iron Shipbuilder's Companion ...1869 |
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9 inches ANGLE IRON measuring Boiler Breadth of Plate breadth of template centres of rivet Circle co/co coco coco coco coico colco colco colco coleo coler color color color cylinder diagonally diameter of Tube DIAMETER REQUIRED DIAMETER DIAMETERS AND CIRCUMFERENCES end of Plate eoico feet 6 inches feet 9 FERENCE DIAMETER CIRCUM FERENCE FT figure FLANGE INSIDE Flue foot frustum given diameter holes of Large holes of Small Inside diameter INSIDE INSIDE LENGTH INSIDE LENGTH DIAMETER INSIDE LENGTH INSIDE INSIDE LENGTH LENGTH IRON measuring 14 Large end LENGTH DIAMETER REQUIRED LENGTH INSIDE INSIDE LENGTH INSIDE LENGTH LENGTH LENGTH DIAMETER Length of straight LENGTH OUTSIDE LENGTH length required line between centres MAKING.-Thickness of Plate measuring 14 Inch Number of Plates PIPE MAKING.-Thickness Plate between centres Plate Number qrs lbs qrs radius REQUIRED DIAMETER REQUIRED REQUIRED OF RING rivet holes Small end solco straight line Thickness of Plate
Beliebte Passagen
Seite 219 - Tojind the surface of the fnt stum of a cone or pyramid. RULE. Multiply the sum of the perimeters of the two ends by the slant height, and...
Seite 212 - To find the circumference of a circle when the diameter is given, or the diameter when the circumference is given. RULE. — Multiply the diameter by 3.1416...
Seite 213 - As 7 is to 22, so is the diameter to the circumference; or, as 22 is to 7, so is the circumference to the diameter.
Seite 213 - Multiply the square of the diameter by .7854, or the square of the circumference by .07958, and the product will be the area.
Seite 211 - Rule — From the square of the hypothenuse subtract the square of the given side, and Fig.
Seite 218 - To Find the Solidity of the Frustum of a Pyramid. Rule: Add to the areas of the two ends of the frustum the square root of their product, and this sum multiplied by one-third of the perpendicular height will give the solidity.
Seite 215 - RULE. Multiply the side of the cube by itself, and that product again by the side ; and the last product will be the solidity required.
Seite 212 - To find the area of a trapezium. RULE. — Divide the trapezium into two triangles by a diagonal, and then find the areas of these triangles ; their sum will be the area of the trapezium.
Seite 219 - Multiply the sum of the perimeters of the two ends by the slant height or side of the frustum, and half the product will be the surface required.
Seite 218 - RULE. To the product of the diameters of the two ends add the sum of their squares; multiply this sum by the perpendicular height and by -2618 ; the product is the solid content. EXAMPLE 1.