February 07, 2019
January 17, 2018
The air pressure in balloon is greater than surrounding air pressure the moment it starts expanding at sea level. Higher up the pressure difference increases until the elastic limit is exceeded then the plastic limit then failure…POP!
The air pressure in balloon is greater than surrounding air pressure the moment it starts expanding at sea level. Higher up the pressure difference increases until the elastic limit is exceeded then the plastic limit then failure…POP!