Mechanical Drawing for Plumbers: A Concise, Comprehensive and Practical Treatise on the Subject of Mechanical Drawing, in Its Various Modern Applications to the Work of All who are in Any Way Connected with the Plumbing Trade |
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Сторінка 25
3 , with one of its on pipe and fittings , and the lines repre - edges at right angles
to the line of pipe , senting the hub are of course at right as it must of necessity be
. angles to the direction of the pipe . It will be clearly seen that by sliding ...
3 , with one of its on pipe and fittings , and the lines repre - edges at right angles
to the line of pipe , senting the hub are of course at right as it must of necessity be
. angles to the direction of the pipe . It will be clearly seen that by sliding ...
Сторінка 37
This we should draw in the following manner : Put in first the Y branch , which will
give us the direction the curve bas got to take . Next draw in the lines
representing the straight run of pipe just under the floor . Then connect this
straight section ...
This we should draw in the following manner : Put in first the Y branch , which will
give us the direction the curve bas got to take . Next draw in the lines
representing the straight run of pipe just under the floor . Then connect this
straight section ...
Сторінка 52
No 2 . light fall upon an object , and in order to make the shading of drawings
consistent and systematic , the rays of light must always be considered as coming
from a given direction , and after determining upon the direction in which they are
...
No 2 . light fall upon an object , and in order to make the shading of drawings
consistent and systematic , the rays of light must always be considered as coming
from a given direction , and after determining upon the direction in which they are
...
Сторінка 53
The first four are drawn parallel to the direction of the rays of light , and are there
fore not shaded , but in the case of the latter four , although drawn at 45 degrees ,
they are not parallel to the rays of light , and should therefore be treated as any ...
The first four are drawn parallel to the direction of the rays of light , and are there
fore not shaded , but in the case of the latter four , although drawn at 45 degrees ,
they are not parallel to the rays of light , and should therefore be treated as any ...
Сторінка 60
... should be sectioned by lines drawn in the same direction and at the tion the
working parts have been drawn same angle . It is often the case that plain , and
not in section . The idea is al . these sections are represented by differ ways to
make ...
... should be sectioned by lines drawn in the same direction and at the tion the
working parts have been drawn same angle . It is often the case that plain , and
not in section . The idea is al . these sections are represented by differ ways to
make ...
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