engineering graphics for engineers
Saturday, October 12, 2013
construction of parabola
parabola with focus to directrix 30 mm
2 comments:
Unknown
July 3, 2021 at 11:57 PM
Very educative constructions
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KRISHNA
April 6, 2025 at 10:04 AM
Good effort to give knowledge others. ...
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Very educative constructions
ReplyDeleteGood effort to give knowledge others. ...
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