Cykelbroder
Cykelbroder
1 / 0
14th Dec 2014
14th Dec 2014
When light passes through, or reflect on, a specific substance, it show a certain spectrum.. Thanks to this, we can get knowledge about the composition of far away stars and planets, just by analysing the light emitted from them.

Comments

  • belugawhale
    belugawhale
    14th Dec 2014
    c-4 also creates a pink colour