Recent content by bartatphysics

Thanks for fast and interested replies! @mfb: Good to move the thread. The volume will be a kind of blob, let say minimum 10cm and maximum 30cm diameter. @rocketsci5kn: It doesn't have to be UV, but that seams to me a good solution. How strong has to be the magnetic field? Don't find to...

Hello to all, I am new here, with almost the same question like on this thread: https://www.physicsforums.com/showthread.php?t=310911 A question for an artistic project: I am searching for a not too dangerous (glossy white) opaque liquid that hardens very fast on a chosen moment, but...