Creator/executive producer Bill Lawrence jokes with actors Zach Braff (Dr. Dorian) and Donald Faison (Dr. Chris Turk) about the chemistry between them.
Continuing our (occasional) series responding to viewer questions... How or why did our team end up becoming professional chemists? More chemistry at www.periodicvideos.com Follow us...
Carl Sagan discusses atoms; he explains how they are fused together in the interiors of stars. "Where do the natural occuring chemical elements come from?...
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