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thanks again for all your help!

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Making Grey Tin (tin pest)

I take some metallic (white) tin, cool it off, and it converted to the grey allotrope. Arthur's video: https://www.youtube.com/watch?v=-IKOZGNHgjY Nile Red's video: https://www.youtube.com/watch?v=r-YbQN_twpw Help me make videos by donating here: https://www.patreon.com/CodysLab

Comments

Anonymous

Nice video! Could you give an overview of other long running projects that are ongoing?

Sebastian Howe

Are you sorting copper pennies to hoard or as a source of copper? Last paragraph on this page gives some info <a href="https://www.treasury.gov/resource-center/faqs/Coins/Pages/edu_faq_coins_portraits.aspx," rel="nofollow noopener" target="_blank">https://www.treasury.gov/resource-center/faqs/Coins/Pages/edu_faq_coins_portraits.aspx,</a> as long as there is no fraudulent intent (and you won't be selling it for scrap) it seems legal

Anonymous

Could you send some of the grey tin and som white tin to Ben Krasnow (YouTube channel "Applied Science") to take a look at it under his electron microscope?