William Crookes
Chemist and physicist; inventor of the Crookes tube
Chemist and physicist; inventor of the Crookes tube
Scientists & Innovators
United Kingdom
Contributed significantly to the study of atomic structure and radiation. Conducted experiments in spectroscopy and developed new vacuum tubes that led to advancements in electronics. Demonstrated the existence of thallium in 1861 using spectroscopy. Worked on the properties of cathode rays, leading to the development of the Crookes tube, which was pivotal in the field of electron research. Later, investigated the properties of radioactivity and was involved in the study of psychic phenomena.
Developed the Crookes tube
Discovered thallium in 1861
Conducted early experiments in radioactivity
Served as Grand Duke of Mecklenburg-Strelitz from 1914 until death in 1918. Oversaw the duchy during the tumultuous period of World War I. Engaged in various cultural and political initiatives, including supporting local agriculture and infrastructure. Transitioned leadership amidst significant changes in German territories.
Continue ReadingPlayed as a pitcher in Major League Baseball, primarily for the Detroit Tigers and the Seattle Mariners. Achieved significant success during the late 1970s and early 1980s, contributing to teams with his skills on the mound. Transitioned into politics after retiring from professional baseball, engaging in local government and community initiatives in Mexico.
Continue ReadingContributed significantly to the field of physics, particularly in spectroscopy and crystal structure analysis. Conducted pioneering research that advanced the understanding of crystal growth and properties. Served as a professor at several universities, influencing generations of physicists through both teaching and research. Published numerous scientific papers and books that became essential references in the field of solid-state physics.
Continue ReadingContributed significantly to the field of archaeology, particularly in the study of ancient Native American mounds. Authored several important works including 'Ancient Monuments of the Mississippi Valley'. Played a crucial role in the establishment of the Smithsonian Institution as a research organization. Worked as a journalist, covering various topics of his time, and promoted the importance of scientific research in archaeology.
Continue ReadingDebuted in Major League Baseball in 1882, primarily played as an outfielder. Played for the Louisville Grays, Cincinnati Reds, and the Chicago Colts, among others. Achieved the title of batting champion in 1887 with a batting average of .341. Noted for his unique batting style and was influential in the development of hitting techniques in baseball.
Continue ReadingAn American actor engaged in television and film. Early career included cast roles in the television series 'Wings', playing Lowell Mather from 1990 to 1997. Gained recognition for the role in the critically acclaimed film 'Sideways' in 2004, which earned an Academy Award nomination for Best Supporting Actor. Highlighted in further projects, including roles in 'Spider-Man 3' and 'George of the Jungle'.
Continue ReadingCo-founded the Michelin Tyre Company, which became a leading manufacturer of tires. Under his leadership, Michelin introduced the first detachable tire, revolutionizing the automobile industry. Extended the business's reach with the strategic introduction of guides that promoted travel and hospitality, contributing to the growth of road tourism in France. Pioneered efforts in tire technology and safety, establishing Michelin as a prominent name in the automotive world.
Continue ReadingAn American businessman and philanthropist contributed significantly to education and industry. Founded the Cooper Union for the Advancement of Science and Art in 1859, which provided free education to students. Developed the first patented gelatin dessert, leading to the creation of Jell-O. Was involved in the construction of the Atlantic Avenue Tunnel in Brooklyn, one of the first tunnels in the United States. Contributed to various civic causes, advocating for public education and social equity.
Continue ReadingA socialist politician active in Finland, held the position of Chairman of the Senate of Finland during 1917. Played a significant role in the Finnish parliament and the labor movement. Contributed to the establishment of workers' rights and social welfare policies in Finland. Involved in the Finnish Civil War, aligning with the Red faction, which ultimately resulted in his exile following their defeat.
Continue ReadingContributions to information retrieval and natural language processing characterized the career of this English computer scientist. Spárck Jones developed the concept of term frequency-inverse document frequency (TF-IDF), a fundamental technique in text mining and information retrieval. The scholar participated in various academic institutions, fostering research in computational linguistics and contributing to the development of algorithms that enhanced the efficiency of search engines. Throughout her career, she advocated for women in computing, encouraging greater representation and involvement in the field.
Continue ReadingBorn in Germany, Wolpe utilized avant-garde techniques to create a distinctive body of musical work. Emigrating to the United States in 1938, he taught at various institutions, including the New School for Social Research and Yale University. His compositions reflected a blend of Eastern European Jewish music, American jazz, and avant-garde styles. Wolpe's work included chamber music, vocal compositions, and pieces for orchestra, showcasing his departure from traditional forms. Significant contributions included a focus on rhythm and unconventional melodies, leading to a unique sonic landscape throughout his career. His impact on modern composition and education, especially in the realms of atonality and rhythm, remains notable.
Continue ReadingReigned as King of Romania from 1930 until abdication in 1940 and returned briefly in 1944. Initiated the royal dictatorship in Romania, centralizing power and dismissing democratic institutions. Priorities included modernizing the military and establishing social welfare programs. Faced significant opposition from political parties and the rise of fascism in Romania. Abdicated in favor of his son, becoming a controversial figure in Romanian history. Lived in exile after his abdication, returning briefly to Romania after World War II before dying in exile.
Continue Reading