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Toys

Fun with Fog Generators 223

BoomZilla writes "Only 10 or so shopping days to Halloween. If you're at a loss for a project this weekend check out gotfog.com for a full set of detailed instructions on the construction of a Fog chiller. "What's a fog chiller?" you may ask. And rightly so. Let me explain. A fog machine dumps fog juice on a heating plate to produce oodles of the white, floaty stuff. Problem is that it doesn't hug the ground like you see in the movies. An alternative that is employed to create the ground-hugging variety of fog is a dry ice machine (which heats up dry ice and disperses the resultant cloud of fog). The problem is that dry ice is (a) expensive and (b) not always that easy to get. Enter the fog chiller. The chiller can be built very inexpensively (major cost is the sacrifice of a largish cooler) and works with a regular fog machine that consumes low-cost fog juice. Go on, give it a try. You know you want to. And just imagine the look on the faces of your little ghouls and ghosts come the 31st when your house looks like boot hill on steroids."
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Fun with Fog Generators

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  • by jigokukoinu ( 549392 ) on Saturday October 19, 2002 @04:46PM (#4486131) Journal
    In only a few hours, I will be helping in the construction of one of these! We already have all of the materials.

    Glow sticks and some tin foil reflectors make for good glowing green fog, by the way. :)
  • Re:Dry Ice (Score:5, Interesting)

    by jigokukoinu ( 549392 ) on Saturday October 19, 2002 @04:49PM (#4486146) Journal
    At least in the city where I live, dry ice is as easy to get as an ice cream cone. Baskin-Robbins sells it for a few dollars a pound or so. What this has to do with growing marijuana, I have NO idea!
  • Fog + Lasers = Fun! (Score:4, Interesting)

    by Greyfox ( 87712 ) on Saturday October 19, 2002 @05:17PM (#4486268) Homepage Journal
    Combine with a green laser (http://www.megalaser.com/) and you've got the ultimate geek experience. Yes they do exist. I'm keeping an eye out for a blue one to complete my set :-)

    Disclaimer: I have no affiliation with the abovementioned web site.

    Warning: Do not look into laser with remaining eye.

  • by stefanlasiewski ( 63134 ) <(moc.ocnafets) (ta) (todhsals)> on Saturday October 19, 2002 @05:22PM (#4486285) Homepage Journal
    Dry ice shouldn't be too expensive if you get it from your local industrial chemical supply store (A place that sekks propane, helium, dry ice, etc) . Dry ice is probably more expensive from a party outlet.

    Last halloween I bought several pounds of dry ice from a local industrial chemical supply store for about $15 total. I placed the dry ice in a cheap black 5 gallon "witches cauldron", which I got from the local Haloween store.

    To create the fog, I simply placed the ice in the cauldron, and periodically added warm water when I saw trick-or-treaters. The warm water melts the ice, and you get fog.

    The dry-ice provided enough fog rolling down my front steps to freak out the neighborhood kids. This fog lasted approximately 4 hours.

    For added effect, I placed a couple of those green and red glow sticks inside the cauldron (Since glow sticks glow less when cold, I placed the sticks on a pedestal above the cold ice and water), replaced my porch light with a black light, and added a bunch of those green-spiderwebs from the halloween store.

    This gave the whole porch a nice eerie glow, especially with the green-glow eminating from the cauldron.

    Whole cost of this operation, including dry ice $15 for several pounds), cauldron ($5 at halloween store), black light ($2 at hardware store), glow sticks ($2 each) and spiderwebs ($3 a pack) was probably $25. I'm going to do the same thing this year.
  • by senor_burt ( 515819 ) on Saturday October 19, 2002 @05:22PM (#4486288)
    Well... Not to prolong a flammable argument, but regardless of faiths, we all have to agree that holidays are celebrated, partly out of tradition and partly out of a response to human need.

    If you're going the fundamentalist route, then you might want to boycott Christmas, too - Jesus wasn't born on December 25th - this date was used as a convenience, because it coincided with many non-Christian solstice festivals. (It made it easier to convert the heathens if you could show them how similar your religion was to theirs - not too much change is needed).

    I'm just suggesting that for holidays, 'sometimes a cigar is just a cigar'. Relax, and have fun. I can guarantee you that any children out there who turn to Satanism aren't influenced by Halloween.
  • Call the Fire Dept. (Score:1, Interesting)

    by Anonymous Coward on Saturday October 19, 2002 @05:29PM (#4486314)
    I wonder how many people will call the police thinking their next door neighbor's house is on fire...
  • by mythr ( 260723 ) on Saturday October 19, 2002 @05:55PM (#4486406)
    You could use just the dry ice. Dry ice + warm air = really cold fog that doesn't condense at the temperatures in question. Sure, you'd run out and your processor would start making real smoke, but it'd be a cool temporary thing.
  • by Anonymous Coward on Saturday October 19, 2002 @08:52PM (#4487386)
    OK, I HAVE to ask. How many kids braved the whole thing and actually claimed that half bag of candy that was given out?
  • by rweir ( 96112 ) on Sunday October 20, 2002 @10:22AM (#4489553) Homepage Journal
    This post is the best reason for increasing the mod cap up from 5 that I have seen in years.

The moon is made of green cheese. -- John Heywood

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