Joseph Petzval
Mathematician known for lens theory
Mathematician known for lens theory
1891
135 years ago — 84 years old
Scientists & Innovators
Hungary
A mathematician and physicist, contributed significantly to the field of optics and the development of photographic lenses. Proposed the Petzval lens design in 1840, which greatly enhanced image quality in photography. Worked on the mathematics related to optical systems and made advancements in the understanding of image formation. His work laid foundational principles for modern photography and lens manufacturing.
Developed the Petzval lens design
Contributed to the mathematics of optics
Joined NASA in 1980 and flew on two space shuttle missions. Served as pilot on STS-9 and STS-67, completing multiple experiments in space. Worked on the development of advanced flight technologies and contributed to research in microgravity environments. Garnered experience in both military and civilian aviation prior to NASA career.
Continue ReadingAn American poet and academic, contributions included teaching at various institutions and publishing multiple poetry collections. Most significant works include 'Another Turn' and 'Cooling Time: An American Poetry Perspective'. Engaged with themes of personal experience and broader societal issues, utilizing a distinctive voice and style. Served as a professor at the University of Arkansas at Little Rock and was involved in the founding of the Arkansas Literary Festival. Received accolades for literary achievements, showcasing a commitment to the craft of poetry.
Continue ReadingBorn in the Philippines, a prominent figure in entertainment, recognized for a successful career as a singer and actress. Gained fame in the 1980s and starred in various films including 'Saya sa Sineng Pilipino', 'Bituing Walang Ningning', and 'Crying Ladies'. Also released numerous albums, achieving significant success in the music industry with popular songs that resonated with audiences. Active in television, hosted several shows, becoming a familiar face in Filipino households. Her contributions to entertainment garnered multiple awards and nominations throughout her career.
Continue ReadingPlayed as a relief pitcher in Major League Baseball from 1988 to 2001. Primarily associated with the Seattle Mariners, contributed to the team's success during the 1995 season. Also played for the Cincinnati Reds, where part of the team that won the 1990 World Series. Transitioned to coaching after retirement, sharing expertise with younger players and teams in various roles.
Continue ReadingSinger-songwriter and harmonica player gained recognition in the blues genre. Formed the Fabulous Thunderbirds in 1974, a band that contributed to the revival of blues rock. Released various albums, including 'Tuff Enuff', which achieved commercial success. Collaborated with numerous artists across genres, showcasing versatility in blues, rock, and roots music. His work reflects a deep understanding of traditional blues roots while embracing modern influences.
Continue ReadingA Spanish footballer played as a midfielder. Developed through the youth ranks of FC Barcelona, made first-team appearances in La Liga. Contributed to the team's success in domestic and international competitions. Later transferred to clubs including Villarreal and Celta de Vigo, where continued to showcase skills in Spain's top leagues.
Continue Reading