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stacaz822's avatar
stacaz822
Explorer
Mar 12, 2019

Large Helium balloon for locating RV when riding

At the dunes in Glamis, I have seen RV's with large helium balloons flying a couple hundred feet above them on a string or rope so riders can find their RV from a long distance. Does anyone know the b...
wa8yxm's avatar
wa8yxm
Explorer III
Mar 13, 2019
I agree the vapor you see is water vapor condensed out.. Have you ever worked with Liquid Helium? I also rememberd it is called Boyles law.. Which considering it was about 1870 when I had to know that.. Kind of surprised me.

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