 | Charles Burton Howe - Drafting - 1916 - 168 pages
...are drawn at angles of 120° with each other, one of them being vertical. The lines AB, BC, and BD are called isometric axes and lines parallel to them are known as isometric lines. In making an isometric drawing observe the following: (a) Measurements are made to scale and are laid... | |
 | Olin Harris McCord - 1917 - 288 pages
...drawing all lines parallel to the axes are made trne length. Fig. 31. The Isometric Axes. In Fig. 80, the lines CD, CB and CG are called isometric axes,...isometric of the diagonals of the squares, AC, and DB, are of unequal length, altho in the original cube we know them to be equal. Likewise it is not... | |
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Fig. 128 the lines CD, CB and CG are called isometric axes, and lines parallel to them are known as isometric lines. Planes including isometric lines are known as isometric planes. It is evident that only isometric lines may be measured, since they alone... 