SciShow Tangents cover image

Rubber

SciShow Tangents

00:00

The Secret Ingredient

The discover of rubber vulcanization in the 19th century had enormous impact on a number of industries. The first rubber condom was made in the 1850s with strips of raw rubber wrapped around molds. In 1912, a man named Julius Fromme came up with a better technique to make thinner condoms which involved dipping a glass mold into a liquid rubber solution. Animal intestines, gasoline, cotton, or cotton fibers?

Transcript
Play full episode

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app