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
If we consider that the rays of light from each point , as these three views are
taken , reach the eye at right angles to the respective glass plates , and draw on
those plates the view of the object as it appears to us , we shall have what is
known ...
If we consider that the rays of light from each point , as these three views are
taken , reach the eye at right angles to the respective glass plates , and draw on
those plates the view of the object as it appears to us , we shall have what is
known ...
Сторінка 12
7 shows in the preceding article , it is not necessary that the object be placed in
any particular position when the views are taken . In ninety - nine cases out of a
hundred , however , the object is supposed to be placed in the position from
which ...
7 shows in the preceding article , it is not necessary that the object be placed in
any particular position when the views are taken . In ninety - nine cases out of a
hundred , however , the object is supposed to be placed in the position from
which ...
Сторінка 15
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 the front of it , but in this branch ...
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 the front of it , but in this branch ...
Сторінка 17
14 , notice that the branch is at 45 degrees with the length of the fitting , and
consequently should be laid out with the 45 degree exercises they should be
done in pencil , and not inked , as that will be taken up later on . Since no inking
is to be ...
14 , notice that the branch is at 45 degrees with the length of the fitting , and
consequently should be laid out with the 45 degree exercises they should be
done in pencil , and not inked , as that will be taken up later on . Since no inking
is to be ...
Сторінка 18
If two lines at right angles to each other are to be joined by a curve , it is
necessary to take the center for the curve at an equal distance from each With the
center taken at any point on this line , the two straight lines can be joined with a
smooth ...
If two lines at right angles to each other are to be joined by a curve , it is
necessary to take the center for the curve at an equal distance from each With the
center taken at any point on this line , the two straight lines can be joined with a
smooth ...
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Бібліографічна інформація
| Назва | 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 |
| Автор | Robert Macy Starbuck |
| Видавець | Plumber's Trade Journal Publishing Company, 1906 |
| Оригінал із | Чиказький університет |
| Оцифровано | 29 сер. 2012 |
| Обсяг | 111 стор. |
| Експортувати бібліографічний опис | BiBTeX EndNote RefMan |