41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
2344451
197532
2
Public Timelines
FAQ

jan 3, 1878 - Samuel Pierpont Longley

Description:

he invented the bolometer

Added to timeline:

14 Dec 2018
0
0
402

Date:

jan 3, 1878
Now
~ 148 years ago