Hold pole at 45 degrees from level ground, measure height from ground to pole tip and length from noon day shadow on ground. Use Pythagorus equation to calculate rod length but apply non-Euclidian geometry if gravity is present. But I pedant…
May 08, 2015
Hold pole at 45 degrees from level ground, measure height from ground to pole tip and length from noon day shadow on ground. Use Pythagorus equation to calculate rod length but apply non-Euclidian geometry if gravity is present. But I pedant…