150 years ago, George Green of Michigan patented the first electric dental drill. This contributed to the end of teeth pulling and the rise of conservative dentistry. Want to know more? Check out this short radio feature (in German)! #histdent www.deutschlandfunk.de/26-01-1875-d... - ThreadSky

matthiskrischel.bsky.social • 35 days ago

150 years ago, George Green of Michigan patented the first electric dental drill. This contributed to the end of teeth pulling and the rise of conservative dentistry. Want to know more? Check out this short radio feature (in German)! #histdent

https://www.deutschlandfunk.de/26-01-1875-der-elektrische-zahnbohrer-wird-patentiert-100.html

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