An ancient Skiri Pawnee star map on elk skin reopens the debate about its true function and challenges Western ...
Matt Jordan on MSN
From Log to Functional Telescope - Woodturning
Watch as I transform a log into a working telescope! Using Sycamore and Cucumber Tree components, heat-cured resin, and ...
Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.
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