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 22.
Σελίδα 5
... line , or straight line , lies all in the same direction between its extremities , and is the shortest distance between two points , Fig . 1 . 7. A curve continually changes its direction between its extreme points , Fig . 7 . 8. Lines ...
... line , or straight line , lies all in the same direction between its extremities , and is the shortest distance between two points , Fig . 1 . 7. A curve continually changes its direction between its extreme points , Fig . 7 . 8. Lines ...
Σελίδα 10
... line . Let A B be the given straight line , and в the point from which to erect the perpendicular . Take any point any point as c , with CB as a radius , and describe the arc DBE ; produce the line , DC to E ; join E B , and the line ...
... line . Let A B be the given straight line , and в the point from which to erect the perpendicular . Take any point any point as c , with CB as a radius , and describe the arc DBE ; produce the line , DC to E ; join E B , and the line ...
Σελίδα 16
... line AB equal to the base of the transverse rib , Fig . 3 : the rib to be drawn . On the upper side of the line , screw or nail a strip having one straight edge . At right angles screw two other pieces , leaving room for a small pin to ...
... line AB equal to the base of the transverse rib , Fig . 3 : the rib to be drawn . On the upper side of the line , screw or nail a strip having one straight edge . At right angles screw two other pieces , leaving room for a small pin to ...
Σελίδα 19
... line , ab , draw the radiated lines ; and from the points of division in AE ... straight wall . Let ABCD be the plan of the wall . From the point , c , draw ... line ac , drop lines parallel to SA ; and from each point where the parallels ...
... line , ab , draw the radiated lines ; and from the points of division in AE ... straight wall . Let ABCD be the plan of the wall . From the point , c , draw ... line ac , drop lines parallel to SA ; and from each point where the parallels ...
Σελίδα 23
... lines passing through it ; and let the triangular pieces shown at E and F be removed . Then raise the pieces , AE and AF ... straight line , the greater will be the pressure , or tendency to spread , or increase the distance between the ...
... lines passing through it ; and let the triangular pieces shown at E and F be removed . Then raise the pieces , AE and AF ... straight line , the greater will be the pressure , or tendency to spread , or increase the distance between the ...
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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