No they are not. Each one cannot be drawn to scale and merely demonstrates the IDEA being presented. The principle demonstrated in each case works if you were able to draw to scale. For example to all intents and purposes, in the eclipse duration the Moon has gone in a straight line, it has gone so little around a curve it is hardly worth noting. The rotation of the Earth is irrelevant to how the shadow presents. The proximity of the Moon to Earth is irrelevant when showing how the land speed va