Henrietta Swan Leavitt - Wikipedia
Henrietta Swan Leavitt (/ ˈ l ɛ v ɪ t /; July 4, 1868 – December 12, 1921 [2]) was an American astronomer. [1] Her discovery of how to effectively measure vast distances to remote galaxies led to a shift in the scale and understanding of the scale and the nature of the universe. [3]
Henrietta Swan Leavitt | Biography & Facts | Britannica
2024年12月8日 · Henrietta Swan Leavitt, American astronomer known for her discovery of the relationship between period and luminosity in Cepheid variables, pulsating stars that vary regularly in brightness in periods ranging from a few days to …
Henrietta Swan Leavitt - Biography, Facts and Pictures
Henrietta Leavitt was an astronomer who opened the door to a dramatic enlargement in the size of the known universe. She found that a certain type of star, the Cepheid variable, pulses at a rate that’s related to its brightness.
Henrietta Swan Leavitt: Discovered How to Measure Stellar ...
2016年11月12日 · Henrietta Swan Leavitt was a Harvard "computer" — one of several women in the early 1900s who studied photographic plates for fundamental properties of stars. Leavitt is best known for...
Meet Henrietta Leavitt, the woman who gave us a universal ruler
2019年2月4日 · Henrietta Swan Leavitt was one of many women “computers” who worked at Harvard University, cataloging stars around the turn of the last century. Women could be paid less than men, and were...
Henrietta Swan Leavitt Biography – Facts, Childhood ...
Henrietta Swan Leavitt was an American astronomer whose extensive research led other scientists to discover the ever-expanding nature of the universe. She was also the first person to determine the correlation between Cepheid variables and brightness.
Biography of Astronomer Henrietta Leavitt - ThoughtCo
2019年7月3日 · Henrietta Swan Leavitt (1868-1921) was a U.S. astronomer whose work guided the field to understand distances in the universe. At a time when women's contributions were undervalued, attributed to male scientists, or ignored, Leavitt's findings were seminal to astronomy as we understand it today.