Re: Where can I buy floater balloon?

Charles Wells
 

Why hydrogen and not helium?


On Mon, May 20, 2019, 15:43 James Doyle <rockymtnmagic@...> wrote:
Working with hydrogen cylinders is a whole different ballgame...  Hydrogen at pre-regulator pressure will spontaneously ignite in air with a colorless but intense flame.
You can get severely burned by insidious hydrogen leaks. Then there is the problem of post regulator leaks creating explosive atmospheres

I was a chemist, and used to be scared s**tless of hydrogen, acetylene, chlorine and phosgene - in that order.

-- Jim (AB1RW)

On Mon, May 20, 2019 at 4:29 PM Frank W1FRA <allenfr@...> wrote:
You may have difficulties buying bottled hydrogen gas in the States.

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