Made for educational purposes only, free to copy, mirror and use as you wish, no copyright.
This series of videos looking at light, how it acts over distance, how and what we see in different levels of light.
Have made several interactive calculators with GeoGebra.
The amount of light Earth would receive from that reflected light from Planets.
www.geogebra.o...
The light Earth will receive from stars, based on absolute magnitude of stars / Sun.
www.geogebra.o...
Telescope magnification and Light
www.geogebra.o...
Input your telescope specs to find equal brightness levels, magnification , light gathering power.
More coming soon.
No moneys made from videos.
Негізгі бет The Physics of Light
Пікірлер: 27