The American House Carpenters' and Joiners' Assistant: Being a New and Easy System of Lines, Founded on Geometrical Principles, for Cutting Every Description of Joints, and for Framing the Most Difficult Roofs; to which is Added a Complete Treatise on Mathematical Instruments. Also, Mensuration, Tables of the Weights and Cohesive Strength of the Several Materials Used in the Construction of Buildings, &cD. Burgess, 1853 - 136 σελίδες |
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Αποτελέσματα 1 - 5 από τα 18.
Σελίδα 7
... circumference . The diameter of a circle , Fig . 5 , is a line drawn through the centre , and terminating in the circumference on both sides . A chord , Fig . 6 , is a right line joining the extremities of an arc . A segment is any part ...
... circumference . The diameter of a circle , Fig . 5 , is a line drawn through the centre , and terminating in the circumference on both sides . A chord , Fig . 6 , is a right line joining the extremities of an arc . A segment is any part ...
Σελίδα 9
... circumference of a circle , or when the centre of a circle is lost , to find it . Let ABC be the three given points . Join AB and B C , and from the point B , with any radius , describe an arc EFG D. From the points A and c , as centres ...
... circumference of a circle , or when the centre of a circle is lost , to find it . Let ABC be the three given points . Join AB and B C , and from the point B , with any radius , describe an arc EFG D. From the points A and c , as centres ...
Σελίδα 10
... circumference of a circle . Let AB , be the given diameter . Take the distance , AB as a radius , and with △ and B as centres , describe the arcs intersecting at c . Join CA and CB , and draw the tangent DE , parallel to AB ; produce ...
... circumference of a circle . Let AB , be the given diameter . Take the distance , AB as a radius , and with △ and B as centres , describe the arcs intersecting at c . Join CA and CB , and draw the tangent DE , parallel to AB ; produce ...
Σελίδα 34
... circumference in B. Divide the arc в c , into as many parts as it will require boards to cover the dome . Draw a line through the two points of division , producing it till it touches the perpendicular , HI ; then the line intercepted ...
... circumference in B. Divide the arc в c , into as many parts as it will require boards to cover the dome . Draw a line through the two points of division , producing it till it touches the perpendicular , HI ; then the line intercepted ...
Σελίδα 49
... circumference , and will prick off a regular polygon of 12 sides in it . To reduce or enlarge the Area of a Drawing . - The numbers upon the scale of plans are the squares of the ratios of the lengths of the opposite ends of the com ...
... circumference , and will prick off a regular polygon of 12 sides in it . To reduce or enlarge the Area of a Drawing . - The numbers upon the scale of plans are the squares of the ratios of the lengths of the opposite ends of the com ...
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The American House Carpenters' and Joiners' Assistant Lucius D. Gould Περιορισμένη προεπισκόπηση - 2023 |
Συχνά εμφανιζόμενοι όροι και φράσεις
26 Spruce St angle rib beam beam compasses bevel breadth Cast Iron circle circumference colatitude constructed copy cube root cubic feet depth describe the arc diagonal diameter divided draw the lines edge Eighths elevation ellipsis extent will reach Figure floor frame girders given line given number gnomonic projection half hypothenuse inches instrument Invented and Drawn jack-rafters Join joists length in feet limb line of chords line of numbers line of sines Lith 26 Spruce meridian method of finding multiplied nail number of degrees number of equal pencil perpendicular plane Plate polygon primary divisions proportional purlin quadrant quarter girt quotient radius regular polygons represent right angles right line roof rule Rule.-Multiply screw secants sector Shows the method slider sliding soffit square root straight line stroke subdivision tangents thickness transverse distance triangle truss vernier scale weight