Can you help? Art Radar closes after 10 years

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Can you help? Art Radar closes after 10 years
Dear Art Radar Readers,   The Art Radar team regrets to announce the closure of the journal by the end of December 2018 due to the ill health of its founder and patron. While publication of new content has ceased on 28 November 2018, with the last newsletter going out on 29 November, the archive […]
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Tetenal is in Trouble: One of the Largest Photochemical Firms Needs Your Help

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Tetenal is in Trouble: One of the Largest Photochemical Firms Needs Your Help
Here’s some big news in Europe that hasn’t made a big splash in the US and has largely flown under our radar: the very day after Photokina, Tetenal announced that it’s in financial turmoil. Tetenal is one of the largest photochemical businesses in the world and produces chemicals for brands like Ilford and Kodak. Due […]
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Help finding the right material

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Help finding the right material
Hello, all! ​ I would like some help on choosing the right material for an experiment that I'm doing. ​ I would like to flow water and sand through a pipe. In the middle of that pipe, I want to place a contraction (like a sudden decrease in pipe diameter). After a couple of hours […]
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