All of these were inter-related to the integrity of the tooth form and the roundness and face perpendicularity of the gears after moulding. |
Then check the perpendicularity of the walls using the 3-4-5 triangle rule. |
Check and correct, if necessary, the perpendicularity of the mobile scaffold tower. |
According to him, the chair, which is a version of Rietveld's chair, is a formal one, which represents perpendicularity and horizontality. |
The pipe gave the piece physical support and material variety and reiterated the two planks' perpendicularity. |
It must be possible to train your mind to handle this extra perpendicularity. |