18-04-2019, 05:48 AM
Thanks for suggestions.
Argon would require a higher working voltage than Helium but that would not be a problem.
As Helium is getting scarce now air is added to balloon Helium for that reason I believe.
Argon would require a higher working voltage than Helium but that would not be a problem.
As Helium is getting scarce now air is added to balloon Helium for that reason I believe.







