USES OF HELIUM

Helium is used in balloons

 

Helium is used in blimps because it is very safe (inert).

 other common everyday uses...

-leak detection systems
-welding
-growing silicon and germanium crystals; protective shield
-titanium and zirconium production; protective shield
-nuclear reactors; cooling medium
-diving and others working under pressure; artificial atmosphere with 20% oxygen
-supersonic wind tunnels
-cryogenic applications
-liquid fuel rockets; pressurizing
-effecting voice if inhaled