2 results found for chemistry

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00:05:00

Why Geosciences?

by Steve Banwart
Why Geosciences?
for 14-19 and upwards,
Lectures | 14-19 and upwards | 11 years ago | 1580 views
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00:07:00

Can we see atoms?

by Zhaoxia Zhou
Can we see atoms?
for 11-14 and upwards,
Lectures | 11-14 and upwards | 14 years ago | 6719 views
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We see smaller and smaller objects through naked eye and microscopes, from hair to atoms.

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