Jacques Charles
French physicist, inventor of the balloon
Born
1746
279 years ago
Died
April 7th, 1823
202 years ago — 77 years old
Category
Scientists & Innovators
Country
France
Links & References
A physicist and mathematician from France, contributed significantly to the fields of mathematics and physics in the late 18th and early 19th centuries. Conducted pioneering experiments related to gases and thermodynamics. Developed the gas law that later became known as Charles's Law, which describes how gases expand when heated. Additionally, invented the hydrogen-filled balloon, achieving the first successful flight in 1783. Made important contributions to the understanding of the behavior of gases under various temperatures and pressures.
Formulated Charles's Law
Invented the hydrogen balloon
Other People Who Died on April 7th
Tiberius Hemsterhuis
Born in the Netherlands, significant contributions were made to the fields of philology and criticism. Focused on the study of ancient Greek and Latin languages, work included the editing and translation of classical texts. A prominent academic figure in the 18th century, promoted the investigation of classical antiquity and stressed the importance of linguistic precision. Influenced contemporary thought through teaching and scholarly publications.
Continue ReadingKarl Theodor Ernst von Siebold
Contributed significantly to the fields of physiology and zoology, focusing extensively on histology, embryology, and the study of fish. Conducted research that paved the way for later discoveries in biological sciences. Became a professor at the University of Würzburg, where teaching and research prompted advances in understanding animal development and tissue structure. Published numerous influential works, which helped establish histological methods.
Continue ReadingHeinz Lehmann
A German-Canadian psychiatrist, significant contributions included advancements in the field of psychopharmacology. Emphasized the use of medications to treat psychiatric disorders. Conducted extensive research on antipsychotic drugs, leading to improved treatment methods for schizophrenia. Worked on reducing stigma associated with mental health conditions through education and advocacy in medical communities. Served as a professor and worked in various hospitals, influencing psychiatric practices in Canada during the latter half of the 20th century.
Continue ReadingLeonid Kantorovich
Achieved significant contributions in mathematics and economics, particularly in the field of linear programming. Developed the Kantorovich method, which facilitated optimal resource allocation and planning. Awarded the Nobel Prize in Economic Sciences in 1975 for contributions to the theory of economic optimization. Additionally, contributed to various other mathematical disciplines, including functional analysis and operations research.
Continue ReadingHerb Stempel
A television personality participated in the quiz show 'Twenty One', where a significant controversy over his victories arose. Stempel became embroiled in a scandal involving the show's producers, which led to questions regarding the integrity of the competition. After leaving the show, he became an advocate for fair practices in television programming. Stempel's experience highlighted issues of manipulation and ethics in media.
Continue ReadingGeorgy Shonin
Served as a general and pilot, and became an astronaut. Flew on the Soyuz T-7 mission in 1983, contributing to the scientific research conducted aboard the Salyut 7 space station. Participated in a significant Soviet space program aimed at understanding the effects of space travel on humans. Engaged in various military roles throughout his career, highlighting a blend of aviation and space exploration.
Continue Reading