Pierre François Verhulst
Mathematician known for logistic growth model
Mathematician known for logistic growth model
Scientists & Innovators
Belgium
A Belgian mathematician contributed to the field of mathematical biology by formulating the logistic growth model, which describes population growth that is limited by resources. This model became foundational for various applications in ecology, economics, and social sciences. Verhulst published significant works on the mathematical principles underlying population dynamics and statistics. His contributions helped establish mathematical theories relevant to human and ecological populations.
Developed the logistic growth model
Published important works in mathematical biology
A pioneering physicist and chemist contributed significantly to the understanding of liquefaction of gases. Conducted important experiments on the liquefaction of oxygen and nitrogen, leading to advancements in low-temperature physics. Held a professorship at the University of Lviv and was involved in the establishment of the Lviv Scientific Society. Collaborated with notable scientists and was a key figure in the early development of cryogenics.
Continue ReadingCompeted in the decathlon at the 1976 Summer Olympics, winning the gold medal. This achievement set a world record at the time. Transitioned into a career in entertainment, appearing in the reality television series 'Keeping Up with the Kardashians.' Active in advocating for transgender rights, especially following the public transition. Involved in philanthropic efforts related to LGBTQ+ issues.
Continue ReadingBorn in 1937, this English musician was prominent in the jazz and rhythm and blues scenes during the 1960s. A skilled keyboard player, singer, and saxophonist, he founded the Graham Bond Organization, which became a significant influence in British music. The band combined elements of jazz, blues, and rock, paving the way for future acts. Bond's work with prominent musicians and his innovative approach to sound left a lasting mark on the music industry.
Continue ReadingAn English author gained recognition for writing historical mystery novels, particularly the William Monk and Charlotte and Thomas Pitt series. In 1979, published the debut novel, 'The Cater Street Hangman', which marked the beginning of a prolific writing career. Many works explore themes of morality and justice set against rich historical backdrops, reflecting societal issues of the time. Perry's novels have sold millions of copies worldwide and have been adapted into television dramas, showcasing her storytelling prowess.
Continue ReadingA prominent screenwriter and producer, contributions include the creation of the groundbreaking television series 'Soap', which humorously addressed serious social issues. Also created the sitcom 'Empty Nest', which spun off from 'The Golden Girls'. Worked on various other television projects and developed a reputation for innovative storytelling and compelling character development.
Continue ReadingServed as the 49th Governor of Massachusetts from 1921 to 1925. Prior to governorship, held positions such as Massachusetts Secretary of the Commonwealth from 1915 to 1920. Worked as a lawyer and was involved in various political and civic activities throughout his career.
Continue ReadingA prominent journalist and author, contributed extensively to political commentary and analysis. Served as editor-in-chief for several notable publications, including the Washington Times and United Press International. Authored several books on global affairs and terrorism, providing insights into international relations. His career spanned several decades, during which produced in-depth reporting from regions of conflict and covered significant historical events.
Continue ReadingPlayed as a professional ice hockey defenseman in the NHL. Competed for multiple teams including the Florida Panthers, Chicago Blackhawks, and Buffalo Sabres. Contributed to the teams with his defensive skills and physical play. Helped the Blackhawks win the Stanley Cup in 2010. Also played in the AHL and internationally, representing Canada.
Continue ReadingA Scottish surgeon and botanist who significantly contributed to the study of botany in the early 19th century. Menzies served as a surgeon on the HMS Discovery during Captain Vancouver’s exploration of the Pacific Northwest. During this voyage, extensive plant collections were made, leading to several new species being identified and classified. Menzies' expertise in plant taxonomy was critical in expanding the understanding of the flora of North America and the South Pacific. He later became a prominent figure in British botanical circles and served as the first curator of the Royal Botanic Garden in Edinburgh.
Continue ReadingServed as the 11th Earl of Oxford and held significant military roles during the late medieval period. Participated in numerous campaigns and was known for leadership in battles. Engaged in the Wars of the Roses, which defined the political landscape of England during that era. Additionally, commanded troops at the Battle of Agincourt, contributing to English military efforts in France.
Continue ReadingAn Estonian-Russian geologist and engineer, contributed significantly to the field of geology. Conducted extensive surveys and studies of the geological formations in the region. Authored several influential papers and publications on geology, enhancing the understanding of mineral resources. Played a key role in advancing the application of geological science to practical engineering and mining.
Continue ReadingServed as the Prime Minister of the United Kingdom from 1801 to 1804. Represented the Tory party during a period characterized by ongoing conflicts with France. Participated in the negotiations of the Treaty of Amiens in 1802, temporarily bringing peace between Britain and France. Held the position of Speaker of the House of Commons before becoming Prime Minister. Also served as Home Secretary and was elevated to the peerage as 1st Viscount Sidmouth later in life.
Continue Reading