2min chapter

In Our Time: Science cover image

The Invention of Photography

In Our Time: Science

CHAPTER

Photochemical Capturing

Photographic plates are far more sensitive at the blue and violet end than they are at the red end. That meant that there was always the possibility of capturing on a photographic plate mark of things we cannot see. Talbot had already anticipated that back in 18 forty four. With long exposures, photographic plates could pick up images too faint for us to see.

00:00

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

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

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