Mechanical Drawing for Plumbers: A Valuable and Practical Acquisition to the Plumber who Wishes to Gain a Thorough Knowledge of Drawing that Applies to His Particular Line of Plumbing Work |
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Сторінка 9
To show the fundamental principle of projection , let us consider the object which
we show in Fig . 4 , an ordinary pyramid . Now suppose we consider this object
surrounded by transparent surfaces , glass plates for instance , as shown in Fig .
To show the fundamental principle of projection , let us consider the object which
we show in Fig . 4 , an ordinary pyramid . Now suppose we consider this object
surrounded by transparent surfaces , glass plates for instance , as shown in Fig .
Сторінка 10
6 spective view , and gives us the appearance of the object that we would
ordinarily get by glancing at it . Now if the Sias View - Front View three views of
this object are to be obtained , 10 MECHANICAL DRAWING FOR PLUMBERS.
6 spective view , and gives us the appearance of the object that we would
ordinarily get by glancing at it . Now if the Sias View - Front View three views of
this object are to be obtained , 10 MECHANICAL DRAWING FOR PLUMBERS.
Сторінка 11
three views of this object are to be obtained , that is , the top , front and side Top
View mit will be readily seen that these three views give every dimension that
would be required in making the given object from drawings , that is , height ,
width ...
three views of this object are to be obtained , that is , the top , front and side Top
View mit will be readily seen that these three views give every dimension that
would be required in making the given object from drawings , that is , height ,
width ...
Сторінка 12
N obtaining the views of an object , that is , the projections , as they are called in
mechanical drawing , such as Fig . 7 shows in the preceding article , it is not
necessary that the object be placed in any particular position when the views are
...
N obtaining the views of an object , that is , the projections , as they are called in
mechanical drawing , such as Fig . 7 shows in the preceding article , it is not
necessary that the object be placed in any particular position when the views are
...
Сторінка 15
This error is met with time and time again . As we have stated while considering
the subject of projection , in mechanical drawing a view may be taken looking
directly down onto the object , and another view may be taken by looking directly
at ...
This error is met with time and time again . As we have stated while considering
the subject of projection , in mechanical drawing a view may be taken looking
directly down onto the object , and another view may be taken by looking directly
at ...
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