― Andrew Thames (Andrew Thames), Thursday, 26 December 2002 14:04 (twenty-three years ago)
― Andrew Thames (Andrew Thames), Thursday, 26 December 2002 14:07 (twenty-three years ago)
― jel -- (jel), Thursday, 26 December 2002 15:06 (twenty-three years ago)
― nickie (nickie), Thursday, 26 December 2002 15:06 (twenty-three years ago)
― Andrew Thames (Andrew Thames), Thursday, 26 December 2002 15:09 (twenty-three years ago)
― jel -- (jel), Thursday, 26 December 2002 15:11 (twenty-three years ago)
― ron (ron), Thursday, 26 December 2002 18:44 (twenty-three years ago)
― rosemary (rosemary), Thursday, 26 December 2002 21:24 (twenty-three years ago)
*insert .WAV of Dan's head imploding from immature giggle-fit here*
― Dan Perry (Dan Perry), Thursday, 26 December 2002 21:45 (twenty-three years ago)
http://www.roadsideamerica.com/attract/images/wa/WASOAlavalamp_blake.jpg
This was mentioned on the radio the other day. One of the developers said "People will come to see this from all over the world, just as they do when visiting other structures of awe".
― Alfie (Alfie), Friday, 27 December 2002 10:24 (twenty-three years ago)
― Alfie (Alfie), Friday, 27 December 2002 10:30 (twenty-three years ago)
― Andrew Thames (Andrew Thames), Friday, 27 December 2002 10:30 (twenty-three years ago)
― Andrew Thames (Andrew Thames), Friday, 27 December 2002 10:31 (twenty-three years ago)
― That Girl (thatgirl), Friday, 27 December 2002 10:49 (twenty-three years ago)
― Andrew Thames (Andrew Thames), Friday, 27 December 2002 11:06 (twenty-three years ago)
― Elisabeth (Elisabeth), Friday, 27 December 2002 11:22 (twenty-three years ago)
― Andrew Thames (Andrew Thames), Friday, 27 December 2002 12:01 (twenty-three years ago)
― Fuzzy (Fuzzy), Friday, 27 December 2002 12:04 (twenty-three years ago)
(From US Patent # 3,570,156 March 16, 1971) The patent itself is not very specific as to proportions of ingredients. The solid component (i.e., the waxy-looking stuff that bubbles) is said to consist of "a mineral oil such as Ondina 17 (R.T.M.) with a light paraffin, carbon tetrachloride, a dye and paraffin wax."
The medium this waxy stuff moves in is roughly 70/30% (by volume) water and a liquid which will raise the coefficient of cubic thermal expansion, and generally make the whole thing work better. The patent recommends propylene glycol for this; however, glycerol, ethylene glycol, and polyethylene glycol (aka PEG) are also mentioned as being sufficient.
Sounds like a fire hazard to me!
― Alfie (Alfie), Friday, 27 December 2002 12:12 (twenty-three years ago)
(wooooooshh!!!)
― Fuzzy (Fuzzy), Friday, 27 December 2002 12:15 (twenty-three years ago)
― Silly Sailor (Andrew Thames), Thursday, 22 January 2004 12:41 (twenty-two years ago)
― Pinkpanther (Pinkpanther), Thursday, 22 January 2004 12:48 (twenty-two years ago)
http://farm3.static.flickr.com/2709/4397672794_b4fcba3ff2_o.gif
― weatheringdaleson, Friday, 5 March 2010 09:41 (sixteen years ago)
Mine died. Lo this last year I have wailed.
― The reverse TARDIS of pasta (Niles Caulder), Friday, 5 March 2010 10:21 (sixteen years ago)
The important thing to remember with these things is don't try to heat them.up on the stove because even though it apparently looks cool at higher temperatures, it will explode and the shrapnel will kill you.
― kingkongvsgodzilla, Friday, 5 March 2010 10:46 (sixteen years ago)
i had one, red blobs in yellow water. it went all weird and cloudy, though. i would quite like a new one!
― eau de humanity (haitch), Friday, 5 March 2010 11:21 (sixteen years ago)