Large telescopes and why we need them

Credits and licence

From

Large telescopes and why we need them, Gresham College (at Gresham College)

Licence

Educational use (Gresham College's terms), as Gresham College states it.

Attribution

Gresham College states: "We positively encourage the use of the Gresham College lecture transcripts, audio and video files for educational purposes. However, we do not allow use of Gresham College materials for commercial, personal or institutional gain."

Who can watch

Tweens profiles and older. How courses are placed