Mercury 'surface tension' vs. density

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The discussion revolves around the feasibility of using mercury in a diorama to simulate a photon torpedo strike. The creator is considering using a bead of mercury on invisible thread, illuminated by lasers, to create a visual effect. However, concerns are raised about mercury's behavior, particularly its tendency not to adhere to surfaces, which may prevent it from following the thread as intended. Alternatives are suggested, including using other materials or methods to achieve a similar visual effect without the risks associated with mercury. The conversation highlights both the creative aspects of the project and the practical challenges involved.
  • #31
lisab said:
When I was a young, a neighbor kid had some mercury that we all played with. Yes, we handled it, tried not to drop it...poured it from hand to hand.
My wife was given Mercury to play with in science class. Now that she's in health care and knowledgeable about toxins, she too wonders how she survived childhood.


Bob S said:
Metallic mercury is relatively harmless when compared to the organic methyl mercury compound found in fish..
I have always wondered about this. I have heard that there were two types of Mercury, one organic and one inorganic but I never understood it - it's an element!
 
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  • #32
DaveC426913 said:
I have heard that there were two types of Mercury, one organic and one inorganic but I never understood it - it's an element!
Hold onto that thought, pal. I have a panel of my comic that directly references this, but I'm having a hell of a time trying to remember how to use Illustrator 6 which it is stored in, so as to upgrade it for publication. Laugh if you like, but I've gone through 4, 6, 8, 10, and CS. It's like trying to learn to read all over again, and I don't have the manual any more.
 
  • #33
See section on methylization of mercury in
http://www.usgs.gov/themes/factsheet/146-00/
Bob S
 
  • #34
Hey, Bob. I was absent for a couple of days and lost track of this thread. Thanks for the link; it's very informative.
 

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