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KimoCollins (November 30, 1999 at 12:00 am)
James Chadwick was so humble.
GrayWolf459 (November 30, 1999 at 12:00 am)
Is this information accurate?
PureCore (November 30, 1999 at 12:00 am)
Is it true that the peruvian genius Santiago Antunez De Mayolo predicted mathematicaly the existence of neutron 8 years before the experimental discovery of this other genius?
Brubricle (November 30, 1999 at 12:00 am)
Like the others before me, thank you. You helped with my chemistry project
cozmicz33 (November 30, 1999 at 12:00 am)
Thanks i had to make my slide 8 minutes long for a school project and this really helped. :)
09279647402 (November 30, 1999 at 12:00 am)
thank you very much for this video! I can now finish my project in Chemistry...
blakerl0ve (November 30, 1999 at 12:00 am)
sooo helpful. thank you!!! =)
redneckleafs (November 30, 1999 at 12:00 am)
3:04
teletubbiesrule101 (November 30, 1999 at 12:00 am)
thank you for this i have a project on this too and this helped a lot |
