AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
2min chapter
Contact Lenses
Patented: History of Inventions
The History of Soft Condaclens
Otto vitele used a bicycle dynamo from his sons as well. The dynama was not strong enough, i guess. And then he replaced it with a cramophone motor that's how he produced the first lenses. They had a possibility to try them on patients, but not really like standard people from the street or so on. But they had some connections to the a specialist on the medical side, who then tried them and so on. Didn't even try them on himself. He did, actually, he did it every time he showed them to people.
00:00
Transcript
Episode notes
Get the Snipd
podcast app
Unlock the knowledge in podcasts with the podcast player of the future.
AI-powered
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode
Save any
moment
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Share
& Export
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode