John Appold
English engineer and inventor of the screw propeller

Born
April 14th, 1800
225 years ago
Died
1865
160 years ago — 65 years old
Category
Scientists & Innovators
Country
United Kingdom
Links & References
An engineer focused on marine technology, contributed significantly to the development of screw propellers in the 19th century. This innovation enhanced the efficiency of ships, leading to increased speed and improved maneuverability. Engaged in multiple engineering projects, Appold's designs were instrumental in advancing naval architecture during the era. His work laid the groundwork for future maritime engineering solutions.
Invented the screw propeller
Improved ship efficiency
Contributed to naval architecture
Other People Born on April 14th
Nadine Faustin-Parker
Competed in the 100 meters hurdles event at the 2004 Athens Olympics, representing Haiti. Achieved significant recognition in international athletics and held multiple national titles in her discipline. Participated in various athletics championships throughout her career, contributing to the sports community in Haiti. Retired from competitive athletics after a successful career, leaving a legacy in hurdling.
Continue ReadingGregg Zaun
Played as a catcher in Major League Baseball for multiple teams, including the Florida Marlins and the Toronto Blue Jays. Achieved a World Series championship with the Marlins in 1997. Transitioned to a career as a sportscaster, providing analysis and commentary on baseball broadcasts after retirement from professional play.
Continue ReadingBarbara Anderson
An author from New Zealand who published numerous novels and short stories. One significant work includes 'The One That Got Away', which received critical acclaim. Anderson's literature often explored themes of identity, culture, and the human experience, making contributions to New Zealand's literary landscape. Throughout her career, she engaged with various literary forms and styles, earning recognition for her storytelling abilities. Anderson's works resonate with readers and reflect the complexities of life in New Zealand.
Continue ReadingMustafa Güngör
Born in 1981, this rugby player represented Germany in international competitions. Active in the sport for several years, he contributed to the national team through various European championships. This player showcased skills in both club and national matches, enhancing the visibility of rugby in Germany. His positions on the field included playing as a forward, demonstrating physical prowess and tactical understanding of the game.
Continue ReadingVictor Borisov-Musatov
Born in Russia, a painter and educator specialized in Symbolism and portraiture. Studied at the Moscow School of Painting, Sculpture and Architecture, showcasing talent early on. His works include landscapes and intimate portrayals, characterized by a lyrical style. Engaged in teaching, influencing a generation of artists. His pieces reveal a fascination with the interplay of light and color.
Continue ReadingOtto Lasanen
Competed in wrestling, achieving significant success on the international stage. Secured a bronze medal in Greco-Roman wrestling at the 1920 Antwerp Olympics. Participated in the 1924 Paris Olympics as well. Contributed to the sport's development in Finland through various competitions and training initiatives.
Continue Reading