21
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
1882168
153306
1

jan 1, 1927 - Francis Willian Aston invents mass spectograph

Description:

a mass spectrometer in which the particles are detected photographically.

Added to timeline:

8 months ago
0
0
95
Atomic Model Timeline

Date:

jan 1, 1927
Now
~ 92 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy