Edward Charles Pickering
Astronomer and physicist, Harvard College Observatory director
Born
July 19th, 1846
178 years ago
Died
1919
106 years ago — 73 years old
Category
Scientists & Innovators
Country
United States
Links & References
Served as director of the Harvard College Observatory from 1877 to 1919, conducting extensive research in astronomy. Developed the first standard photographic methods for measuring the brightness of stars and created a stellar classification system. Led efforts to employ women in astronomy, notably hiring many as computer counters. Instrumental in the creation of the Henry Draper Catalogue, which listed over 225,000 stars and their spectra.
Directed the Harvard College Observatory
Created the Henry Draper Catalogue
Established a stellar classification system
Other People Born on July 19th
Rosalyn Sussman Yalow
Contributions to the field of medical physics included the development of radioimmunoassay, a technique that revolutionized the diagnosis and treatment of various diseases. Achievements in academia included serving on the faculty at the City University of New York, where significant research was conducted in the areas of nuclear medicine and endocrinology. Received the Nobel Prize in Physiology or Medicine in 1977 for work related to this innovative technique, becoming the second woman to receive this honor in that category. Played a key role in advancing the understanding of hormone levels, particularly insulin, through this method.
Continue ReadingHelen Gallagher
Started a career in entertainment with performances in Broadway musicals. Received acclaim for roles in 'Pippin' and 'Six Degrees of Separation'. Performed in television series such as 'Ryan's Hope'. Honored with awards, including two Tony Awards for Best Featured Actress in a Musical. Contributed to the arts as a singer and dancer over several decades.
Continue ReadingJayant Narlikar
An Indian astrophysicist and cosmologist contributed significantly to the field of astrophysics. Developed the conformal gravity theory and worked on cosmology, proposing the 'quasi-steady state' cosmological model. Engaged in teaching and research at various institutions, including the Inter-University Centre for Astronomy and Astrophysics. Authored numerous research papers and popular science books to promote understanding of complex astronomical concepts.
Continue ReadingLizzie Borden
In 1892, a widely publicized trial centered around a woman accused of murdering her father and stepmother shocked the nation. The case became a sensational topic in American media. The accused was acquitted after a lengthy legal battle, which involved extensive public interest and speculation. The circumstance of the crime, including the weapon and the gruesome nature of the murders, contributed to the case's infamy. The trial raised discussions on social norms, gender roles, and legal standards of evidence at the time.
Continue ReadingEray İşcan
Career in professional football commenced with a focus as a goalkeeper. Started with Göztepe S.K. in 2009, contributing to the team's defenses. Moved to several clubs, including Amed S.K. and Adanaspor. Achieved recognition in the Turkish leagues, notably during tenures at various clubs. Participated in youth national teams and had a notable presence in Turkey's football scene.
Continue ReadingPercy Spencer
An American physicist and inventor developed the microwave oven. Spencer worked with radar technology during World War II and while experimenting with microwave radiation, discovered its heating properties. This led to the invention of the microwave oven in 1945, which revolutionized food preparation methods. Spencer founded a company that manufactured these ovens for commercial use. His work in engineering and physics contributed significantly to advancements in cooking technology.
Continue Reading