Daily Archives: November 24, 2020

I learned about two inventions and two inventors this week: the mariner’s astrolabe, double entry bookkeeping, Luca Paciolo, and Leonardo de Vinci.   The first invention is the mariner’s astrolabe.  The mariner’s astrolabe is an item that helps determine latitude by using the stars, which I think is really cool because I love outer space.Continue reading “Week 17 Inventions and Inventors”