https://tube.loping.net/videos/watch/629717a1-0ca8-4a5a-8c57-5c1671ea1348 How to make photographs using plant leaves: the technique, examples, f/0.5 camera lens construction, and tips & tricks that I learned along the way. Inspiration for this project came from a 1970's video made by The Royal Institution: https://www.youtube.com/watch?v=l2JTiAASdyw Starch formation refs: https://www.journals.uchicago.edu/doi/pdf/10.1086/329993 https://www.ars.usda.gov/ARSUserFiles/50820500/GPRG/2022PulicationsandSummaries/2022_Photosynthetic%20responses%20of%20greenhouse%20ornamentals%20to%20interaction%20of%20irradiance%20CO2%20and%20temperature.pdf Video describing inkjet printed photomasks: https://youtu.be/bR9EN3kUlfg?si=k9RU6EwM5-pKx2tr&t=643 A different technique to make leaf prints: https://www.alternativephotography.com/chlorophyll-prints/ Video from Alpha Phoenix on making photos with cyanotype: https://www.youtube.com/watch?v=ewQQX3fxQKk&t=85s Ray optics simulator: https://phydemo.app/ray-optics/ Giant tweezers: https://www.amazon.com/Stainless-Tweezers-Anti-slip-Aquascape-Maintenance/dp/B07LDLWJMM/ Anhydrous ethanol: https://www.extractohol.net/1gal-200-proof-pure-food-grade-ethyl-alcohol Hanging basket geranium plant: https://www.lowes.com/pd/2-Gallon-Multicolor-Geranium-in-Hanging-Basket-L5450/1000151713 Methanol toxicity: https://en.wikipedia.org/wiki/Methanol_toxicity https://sci-hub.se/https://doi.org/10.1016/j.ccc.2012.07.002 Skin absorption in a quantity high enough to be a problem is rare, according to this. Support Applied Science on Patreon: https://www.patreon.com/AppliedScience Sun, 12 Jul 2026 11:08:23 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/629717a1-0ca8-4a5a-8c57-5c1671ea1348 All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.