…Anon visualizes a crude measurement of light. A corresponding planet or star' brightness and that of a large torch flame, based on distance walked, on the ground, measuring two different celestial bodies.
…Or something more.
…Brainscan.
…Anon visualizes a crude measurement of light. A corresponding planet or star' brightness and that of a large torch flame, based on distance walked, on the ground, measuring two different celestial bodies.
…Or something more.
…Brainscan.