[meteorite-list] Flying Flaming Plastic Bags!
From: magellon_at_earthlink.net <magellon_at_meteoritecentral.com>
Date: Thu Apr 22 09:55:46 2004 Message-ID: <3C41F47A.84B3A76D_at_earthlink.net> Just be careful of high powered electric power lines or lightning! (Or you might show up in the local papers.) Goodday Mate, Ken Bob Martino wrote: > So the make-shift Hot Air Balloon is a poor idea, especially if one lives > in Australia these days... But here's an alternative. > > Buy a surplus weather balloon from a science supply house. Insert a strong > flashlight bulb on a wire. Fill the balloon with Helium (which isn't too > expensive if you rent a big tank from a party store). Tie the balloon to a > long cord. Let the balloon rise into the air, trailing the wire behind. > When at the desired height (100-300 feet or so), attach the wire to a > battery, making the entire balloon glow. As it bobbs and weaves about in > the night breeze, try flashing the light by disconnecting and reconnecting > the wire. Do this for 30-45 minutes, then pack up and go home. > > See what shows up in the local papers over the next few days. :) > > >Back in the 1960's, my older brother and I built similar hot air > >balloons. We used old surplus "C" ratio heat tablets for the heat source > >and suspended them in a wire mesh basket. The bottom on the balloons, > >which were made from laundry bags, were held open and supported at the > >bottom with a circle of light wicker. > > ---------------------------------------------------------------------------- > Bob Martino Can you really name a star? > http://home.columbus.rr.com/starfaq/ > "This is how men behave when they > believe they have absolute knowledge." > -Jacob Bronowski (speaking from the ashes of Auschwitz) > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://www.pairlist.net/mailman/listinfo/meteorite-list Received on Sun 13 Jan 2002 03:56:26 PM PST |
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