DIY process to copy commercial holograms onto chocolate! Completely edible -- no dyes or inks used.
Tech Ingredients' video: • Optical Chocolate - Ma...
Samy Kamkar's diffractive chocolate: / 1259173832620830722
Hologram stickers: www.ebay.com/itm/100-Huge-1-9...
Silver mirror process: sci-hub.tw/doi.org/10...
Add a pinch of sodium lauryl sulfate to the stannous chloride primer solution to help the solution get into contact with the plastic surface.
• A giant silver mirror
Morphotonix: www.npr.org/sections/thesalt/...
www.morphotonix.com/products/
Caswell nickel electroplating kit: www.caswellplating.com/electr... (Price was already pretty high years ago, and has gone up a lot since; and the kit has fewer components than it used to. But it does work well.)
Holography Marketplace book -- lots of very practical information for making your own holograms, and good source of suppliers (though many are out-of-business now): www.amazon.com/Holography-Mar...
Very good source for mold making supplies: shop.smooth-on.com/
Countermeasures against hologram copying. Holograms are often used as a security seal, so making copies as shown in the video could be a problem without countermeasures: www.nli-ltd.com/publications/c...
I was planning to talk more about different types of holograms in technical detail, but I think I will save it for a future, dedicated video on making original holograms.
/ appliedscience
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