大象传媒 World Service - Discovery, Images That Changed The World

Images That Changed The World

Dr Mark Lythgoe looks at medical imaging, exploring the impact of X-Rays, foetal ultrasound, brain scanning, and microscopes.

The eclipses, spacecraft and astronauts changing our view of the Universe
The Curious Cases of Rutherford and Fry
A pair of scientific sleuths answer your perplexing questions. Ask them anything!