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Geeks out of the box

a homeschooling blog about Simon, a young mathematician and programmer, and his little sister Neva. Visit https://simontiger.com

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Tag: Greenwich

By Geeks out of the Box Posted on August 4, 2019

The Camera Obscura at the Royal Observatory in Greenwich

Categories: Astronomy, Experiments, Geography, history, Notes on everyday life, Physics, Simon teaching, Together with sis, TripsTags: camera obscura, Greenwich, homeschooling, lens, Light, Physics, Royal Observatory

By Geeks out of the Box Posted on August 4, 2019August 4, 2019

We’ve found the real 0° meridian!

And it turned out to be a that little path next to the Royal Observatory in Greenwich, not the Prime Meridian line. The 0° meridian is what the GPS uses … Continue reading We’ve found the real 0° meridian!

Categories: Astronomy, Experiments, Geography, history, Milestones, Notes on everyday life, Physics, Space, Together with sis, TripsTags: 0°, Astronomy, coordinates, Geography, GPS, Greenwich, London, longitude, meridian, Prime Meridian

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