ALERT! This has now been done in AUSTRALIA! • Taking you all down to...
See full uncut GoPro footage from the Trundle Wheel here: • Uncut Trundle Wheel jo...
See the math spreadsheet here: docs.google.co...
Here's raw footage from a DIFFERENT measurement of a direct east-west minute of longitude: • Trundle Wheel pushed 1...
Негізгі бет Measuring the physical length of one arc minute of longitude
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