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1998 Physics Textbook on Order-of-Magnitude Estimation Now Freely Available Online

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A 1998 academic textbook titled 'Order of Magnitude Physics' has been shared online, with its PDF hosted at the University of Cambridge's inference.org.uk domain. The work was authored by Sanjoy Mahajan and focuses on estimation techniques in physics, using the retinal rod as a key applied example. The textbook originated as a thesis and demonstrates how order-of-magnitude reasoning can be applied to real biological systems. It was recently surfaced on Hacker News, drawing minor attention with a small number of upvotes and no community comments at the time of posting.

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1998 Physics Textbook on Order-of-Magnitude Estimation Now Freely Available Online · ShortSingh