Journal of 2014/07/22

Simple trigonometry formula in right angle triangle provides angle verse distance ratio.
I used tan(theta) = height / base
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The base length sets as 25 cm from the bending point of strut. I could make a improvised angle gauge with one A4 paper and a wooden bar.
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Using the level gauge to prevent excessive vertical bending of strut while it’s bent.
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Strut A and B
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Strut C, D, and E
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About janpenguin

Email: janpenguin [at] riseup [dot] net Every content on the blog is made by Free and Open Source Software in GNU/Linux.
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