Johann Jakob Balmer

Mathematician known for Balmer series

Johann Jakob Balmer - Mathematician known for Balmer series
Born

May 1st, 1825
199 years ago

Died

1898
127 years ago — 73 years old

Category

Scientists & Innovators

Country

Switzerland

Links & References

Contributed to the field of mathematics and physics. Formulated the Balmer series, which describes the spectral lines of hydrogen, establishing significant groundwork for quantum mechanics. This series provided insights into atomic structure, further impacting the study of atomic spectra and later developments in quantum theory.

Formulated the Balmer series for hydrogen spectral lines

Published the book 'Vorlesungen über die Theorie der Elektrodynamik'

Other People Born on May 1st

Henry Demarest Lloyd

American journalist and political activist
Born
May 1st, 1847 177 years ago
Died
1903 122 years ago — 56 years old

A prominent journalist and political activist, this individual contributed significantly to progressive thought in America during the late 19th and early 20th centuries. The focus lay on issues such as economic reform, social justice, and anti-monopolism. The work 'Wealth Against Commonwealth' highlighted the excesses of capitalism and the struggles of the working class against corporate power. Active in the Progressive Movement, this figure also engaged with various political causes, advocating for labor rights and criticizing economic inequalities.

Continue Reading

Emily Stowe

Canadian physician and women's rights advocate
Born
May 1st, 1831 193 years ago
Died
April 30th, 1903 121 years ago — 71 years old

A pioneering figure in the field of medicine, contributed significantly to women's health and rights. Graduated from the Toronto School of Medicine in 1867, becoming the first woman in Canada to receive a medical degree. Founded the first women's medical school in Canada in 1883. Actively promoted women's suffrage, worked with various reform organizations, and served as president of the Toronto Women's Literary Society.

Continue Reading

Oliver Bierhoff

Footballer and Euro 1996 hero
Born
May 1st, 1968 56 years ago

A retired footballer predominantly played as a forward. Achievements include a successful club career in Germany and Italy. Played a significant role in the national team, contributing to the victory at the 1996 UEFA European Championship. After retirement, transitioned into coaching and management roles, influencing football strategy and player development.

Continue Reading

Emiliano Chamorro Vargas

President of Nicaragua
Born
May 1st, 1871 153 years ago
Died
1966 59 years ago — 95 years old

Served as the president of Nicaragua during the early 20th century. Held office from 1921 to 1923 and again in 1926. Focused on stabilizing the political situation in Nicaragua during a time of civil unrest and foreign intervention. Participated in the negotiations and agreements with U.S. officials to ensure support for his administration. His leadership was marked by attempts to establish a more centralized government and address the challenges posed by rival political factions.

Continue Reading

Park Hae-jin

South Korean actor in 'My Love from the Star'
Born
May 1st, 1983 41 years ago

An actor gained recognition through various roles in popular television series and films. Played leading roles in 'My Love from the Star' and 'Cheese in the Trap', contributing to the rise of Korean dramas internationally. Also participated in theatrical productions and endorsed various brands, enhancing visibility and popularity. Engaged in charitable activities and public service, focusing on children's education and welfare.

Continue Reading

John Beradino

Baseball player and actor in The Doctors
Born
May 1st, 1917 107 years ago
Died
May 19th, 1996 28 years ago — 79 years old

Played as a major league baseball infielder for the St. Louis Cardinals and the Pittsburgh Pirates from 1939 to 1945. After his baseball career, transitioned into acting, securing a role in the soap opera The Doctors, where he portrayed Dr. Steve Hardy for over 30 years. Also appeared in various films during the 1940s, contributing to both sports and entertainment industries.

Continue Reading