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Make sure you crush it into a fine power before you add it to the ink. Or dissolve it in a bit of water or vinegar. You'll get more uniform results. You can also try putting an iron nail in a bit of vinegar for a few days. Then use that solution.
I'm not sure a multivitamin would work. You'd have to make sure the form of iron is ferrous sulfate. And then there is the concentration to consider. You may need many tablets to get a good reaction. I honestly think the rust may be more successful. Let me know!
Combine adventures in nature with chemistry and good bit of history in this creative @scifri.bsky.social@edusky.bsky.social
Use this FREE educational resource to bring history to life through biology and chemistry as you make iron oak gall ink, just like Leonardo da Vinci did.
Bring history to life through biology and chemistry as you make iron oak gall ink like Leonardo da Vinci did.
Using AI to write science explainers is bad for SO MANY REASONS relating to accuracy and content theft but also because effective science communication is not about just arranging information on a page, but allowing the science to create a connection between people, the basis of which is trust
Forgot to share this earlier, but YIKES. Jackson Ryan on the AI-generated articles in Cosmos magazine www.theguardian.com/...
Rolling out an AI experiment with a lack of transparency is at best ignorant, and at worst dangerous
Dinosaur Poop 101: Fossil Fecal Forensics Fossilized feces, known as coprolites, are helping paleontologists shed new light on the lifestyles and habits of dinosaurs that fossil bones can’t show. www.sciencefriday.com/educational-...
Fossilized feces, known as coprolites, are helping paleontologists shed new light on the lifestyles and habits of dinosaurs that fossil bones can’t show.