Assertion: electron's atom | /r/HasProperty | transparent
Facets:
value: essentially
type: DEGREE
Source sentences:
text: It probobly looks something like smoke, but hydrogen and helium atoms are essentially transparent and at this point, the universe becomes transparent and light can travel through it without constantly bumping into a baryon, nuclei or electron and this is where the cosmic background radiation comes from - at the time, it was like a great big flash of light, well, X-ray light probobly, not visible and you wouldn't have wanted to be there