ScienceHack: search engine for science videos

every science video on ScienceHack is screened by a scientist to verify its accuracy and quality

Sample searches: Hubble, Space, Sulfur Hexafluoride, Psychology ...

Sulfur Hexafluoride

Share code:
Observe the effect arising from inhaling a much denser gas than air! Due to its density, the frequency with which human vocal cords reverberate (in fact their eigenfrequency) is changed! Do not forget the obligatory handstand afterwards, otherwise you are in DANGER OF SUFFOCATION!!! 2006/07 Physikshow of the University of Bonn.
Posted in Chemistry
Reference Wikipedia
Submit to | StumbleUpon