Here's a 15th century illustration of an English surgical procedure. Fun!
See the full blog — Discarded Image | Discarding Images.
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9:34 am Thu
Apr 18, 2013
Blog full of fantastic (and often NSFW) medieval illustrations
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Watch these hypnotic Chladni patterns in color
Colored sand, a Chladni plate, and a little Bach make for a very soothing demonstration of cymatics.
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Watch this coagulant make dirty water drinkable
PolyGlu is used by aid workers to force impurities in water to settle at the bottom of a container, making the water safer for drinking in areas where water is scarce or polluted.
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Video: What are wormholes, anyway?
“Are wormholes real or are they just magic disguised as physics and maths?” (Kurzgesagt – In a Nutshell)
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Learn your next language faster with Mondly's AI-powered lessons
From self-driving cars to Siri, we’ve already gotten a taste of what AI can do, and now this groundbreaking technology is making its way to education and revolutionizing the way we learn new languages. Mondly uses state-of-the-art speech recognition to help you speak foreign languages like a true local. Lifetime subscriptions are on sale for […]
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Become Your Work's Excel Master with These 3 Courses
We’ve all used Excel at some point in our careers, but chances are most of us have only scratched the surface of what this ubiquitous program can do. From automating simple tasks to presenting data through beautiful charts and PivotTables, Excel brings a ton of utility to the table that can make a huge impact […]
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These noise-cancelling headphones are perfect for travel
Traveling isn’t always the most comfortable experience, but at least you have your music to keep you company on those long flights. That is, until your chatty neighbor and that crying baby three seats over drown out your playlist. These Paww WaveSound 3 Noise-Cancelling Bluetooth Headphones block up to 20 decibels of audio, so you can […]
