[CentralOH] 2014-01-17 道場 Scribbles 落書/惡文?

[Fandi Peng]

>From Elephant Island to Buying a Brown Cow in Friesland
    wp:Ernest Shackleton
    wp:Imperial Trans-Antarctic Expedition
    wp:Voyage of the James Caird
    wp:sextant
    wp:lunar distance
    wp:History of longitude
    https://github.com/brandon-rhodes/astronomy-notebooks
    https://github.com/brandon-rhodes/python-skyfield
    Bulova Accutron Spaceview
    wp:Marine chronometer
    wp:Gemma Frisius
    wp:Friesland
    wp:Menno Simons
    wp:West Frisian language
    https://www.youtube.com/watch?v=OeC1yAaWG34