Skip to main content
Collection
Collection
Learning
The group
Visit us
Expand child menu
Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
Collection
Search
About
Search
About
Collection
Learning
The group
Visit us
Expand child menu
Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
F Ellerman
1869 - 1940
occupation:
Astronomer
Nationality:
American
born in:
United States
Worked at Yerkes Observatory, United States in 1910s
Related Objects
Calcium and Hydrogen Flocculi
Calcium and hydrogen flocculi
High level (H2) calcium vapour surrounding the Great Sun-spot of 1903
Medium level (H) calcium vapour
Higher (H1) calcium vapour surrounding the great sun-spot of 1903