Site icon Learn Something Interesting

The Effect of Inhaling Sulphur Hexafluoride, the Reason Helium Causes Human Voices to Sound Higher, the Reason Sulphur Hexafluoride and Helium Impact the Human Voice, the Fallacy of Sulphur Hexafluoride and Helium Changing the Pitch of the Human Voice, the Concept of “Timbre”, and the Alternative Terms for “Timbre”

Sulfur hexafluoride when inhaled provides the opposite effect of helium in that it lowers the tone of a users voice. Due to heliums lower than ambient oxygen density, sound travels over vocal cords twice as fast. Helium is 6x lighter than ambient oxygen causing a higher vocal tone whilst sulphur hexafluoride is 6x more dense than ambient oxygen therefore causing a lower register voice. It is not the pitch of the voice which helium and sulphur hexafluoride changes as the vibrational frequency of ...


Subscribe now for just $9.99 per month and gain access to over 1,250,000 (1.25 million) words worth of educational material pertaining to a wide array of subjects and interests

Some of the topics covered include (but are not limited to)...

Science - physics, elements, chemistry etc.
Mathematics - theories, historical figures, important equations etc.
History - famous figures, battles, empires and civilizations etc.
Art - artists, artwork, art mediums etc.

The ultimate resource for teachers, students, writers; truly anyone with a curious and open mind for new concepts and novel vantage points of observing the world

Not convinced? Keep scrolling. Enjoy the first 500 characters of each and every piece of content available for premium members for FREE! The scroll never ends, so learn all you can!


Exit mobile version