21
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
290256
24954
2

may 5, 1911 - ernaest rutherford and james chadwick

Description:

They came up with the theory of that their is a positive and negative charge.

Added to timeline:

16 Nov 2017
0
0
131
my time line

Date:

may 5, 1911
Now
~ 107 years ago

Images:

PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy