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Freeman 00:29:00

Bernal and the Social Function of Science

by Chris Freeman
Bernal and the Social Function of Science
for All ages,
Lectures | All ages | 10 years ago | 1448 views
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Chris Freeman, the founder and first director of the UK's Science Policy Research Unit introduces Bernal, the father of the protein crystallography techniques which enabled the double helix structure of DNA to be unravelled. Bernal's major impact on ....

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Hare soldering 00:02:00

Soldering

by Jonathan Hare
Soldering
for All ages,
Lectures | All ages | 10 years ago | 1008 views
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This clip is about solder (a low melting point metal mixture) that can be melted using a hand-held soldering iron. The solder also has flux within it to help combat corrosion and produce a good solder joint to the components and circuitry.

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