Fritz Feigl

Chemist; developed spot tests

Fritz Feigl - Scientists & Innovators born May 15th, 1891
Born
Died
Category

Scientists & Innovators

Country

Brazil

Links & References

An Austrian-Brazilian chemist and academic contributed significantly to analytical chemistry. Developed the Feigl test for the qualitative detection of nitrogen compounds in different chemical substances. Worked on the investigations of characteristics of substances and their interactions, leading to advancements in chemical analysis techniques. Published numerous articles and produced several influential texts in the field of chemistry. Contributed to the development of new analytical methods that are still in use today.

Developed the Feigl test for nitrogen compounds

Published influential texts in analytical chemistry

Other People Born on May 15th

Katherine Anne Porter

American short story writer and novelist
Born
May 15th, 1890 135 years ago
Died
September 18th, 1980 45 years ago — 90 years old

A prominent writer, produced significant works in literature, focusing on themes of human experience and social justice. Best recognized for short stories and novels that explore the complexities of life, reflecting on personal and collective struggles. Received accolades for literary contributions, including winning the Pulitzer Prize for Fiction in 1966 for the novel 'Ship of Fools'. Her mastery of prose captures a range of emotions and insights, establishing a strong presence in American literature.

Continue Reading

Maximilian Hell

Astronomer and priest, observation of transits
Born
May 15th, 1720 305 years ago
Died
April 14th, 1792 234 years ago — 71 years old

An astronomer and priest contributed to the field of astronomy in the 18th century. Most recognized for conducting observations of the transit of Venus in 1769 from northern Siberia. Conducted extensive research and produced studies on various celestial phenomena. Operated a celestial observatory in Vienna, which fostered astronomical studies. His work facilitated a better understanding of the solar system and helped in measuring the distance of the sun.

Continue Reading

Sébastien Le Prestre de Vauban

French military engineer and fortification expert
Born
May 15th, 1633 392 years ago
Died
March 30th, 1707 319 years ago — 73 years old

A prominent French military engineer, contributions centered on the development of fortified cities and modern military architecture. Served as a marshal of France under Louis XIV. Advanced the art of fortification through principles that emphasized geometric design and comprehensive defensive systems. Authored several treatises on military engineering, influencing the design of fortresses in Europe for centuries.

Continue Reading

Sejong the Great

Korean king and inventor of Hangul
Born
May 15th, 1397 628 years ago
Died
April 8th, 1450 576 years ago — 52 years old

As the fourth king of the Joseon Dynasty, significant contributions were made to Korean culture and governance. Promoted scientific advancements, resulting in inventions such as the rain gauge and rain-making machine. Established Hangul, the Korean writing system, to improve literacy among common people. Advocated for Confucian principles, which shaped societal norms and education.

Continue Reading

Anastasia Gasanova

Russian tennis player and professional competitor
Born
May 15th, 1999 26 years ago

Started playing tennis at a young age and turned professional in 2015. Competed on the ITF Women's Circuit and achieved success with multiple titles. Made a significant impact in WTA tournaments, reaching the main draw of Grand Slam events. Gained recognition for performances on the international stage, showcasing talent and determination.

Continue Reading

Jeremy Hawkins

Rugby league player; New Zealand
Born
May 15th, 1993 32 years ago

Drafted into the NRL, played for the New Zealand Warriors. Notable contributions included participation in key matches during several seasons, showcasing skills as a center and wing. Competed at an elite level in rugby league, representing the national team in international tournaments. Demonstrated a strong work ethic and athleticism on the field, contributing to the overall performance of his teams.

Continue Reading

Other People Who Died on January 23rd

Isabella

Queen of Armenia
Died
January 23rd, 1252 774 years ago — None years old

Ascended to the throne as Queen of Armenia in the early 13th century, leading the kingdom during a period of political strife. Strengthened ties with Western powers through marriage alliances and diplomatic efforts. Actively participated in the governance of the kingdom, navigating challenges posed by neighboring states and internal conflicts. Promoted the welfare of her subjects and contributed to the cultural development of Armenia.

Continue Reading

John Croke

English politician and judge
Born
1553 473 years ago
Died
January 23rd, 1620 406 years ago — 67 years old

Served as a politician and judge in England during the late 16th and early 17th centuries. Held positions as a Member of Parliament representing various constituencies, including the borough of Hereford. Contributed to legal reforms within the English judicial system. His significant work in law included presiding over matters in the King's Bench and assisting in the development of common law.

Continue Reading

Charles Osgood

American journalist and news anchor
Born
January 8th, 1933 93 years ago
Died
January 23rd, 2024 2 years ago — 91 years old

A journalist and news anchor, earned recognition for contributions to broadcast journalism. Served in the U.S. Army during the Korean War before transitioning to a media career. Joined CBS News in 1967, anchoring various programs, including 'CBS Evening News' as a contributor. Hosted the program 'CBS Sunday Morning' from 1994 to 2016, showcasing arts, culture, and human interest stories. Osgood's smooth delivery and engaging storytelling style made the program a staple of weekend television.

Continue Reading

Morys Bruce

English lieutenant and politician
Born
1921 105 years ago
Died
January 23rd, 2005 21 years ago — 84 years old

The 4th Baron Aberdare served as a lieutenant and held significant political positions in the United Kingdom. Involved in local government as a Conservative politician, contributed to various initiatives and policies during tenure. Engaged in public service, addressing issues pertinent to the community and national interests. Held a hereditary peerage, participating in the House of Lords debates. The 4th Baron spent a lifetime in public and military service, reflecting commitments to both local and national governance.

Continue Reading

John Field

Irish pianist and composer of nocturnes
Born
July 26th, 1782 243 years ago
Died
January 23rd, 1837 189 years ago — 54 years old

A prominent pianist and composer, played a crucial role in the development of the nocturne genre in music. Field's compositions, particularly his nocturnes, influenced many later composers, including Frédéric Chopin. He spent significant time in Russia where he received recognition and performed extensively. His works are characterized by lyrical melodies and expressive depth, showcasing the Romantic style. Field also contributed to piano teaching and performance techniques during his career, earning a reputation in both areas.

Continue Reading

Abdullah of Saudi Arabia

Saudi King and influential monarch
Born
August 1st, 1924 101 years ago
Died
January 23rd, 2015 11 years ago — 90 years old

Ascended to the throne in 2005 following the death of King Fahd. Focused on modernizing Saudi Arabia while maintaining traditional practices. Implemented various economic and social reforms, including efforts to diversify the national economy away from oil dependence. Promoted women's rights by allowing them to drive and participate in the workforce. Played a pivotal role in strengthening relations with Western countries and addressing regional conflicts, particularly in relation to Syria and Yemen. Died on January 23, 2015.

Continue Reading