Egide Walschaerts
Mechanical Engineer with Walschaerts Valve Gear
Mechanical Engineer with Walschaerts Valve Gear
1901
125 years ago — 81 years old
Scientists & Innovators
Belgium
A Belgian mechanical engineer developed the Walschaerts valve gear, which became a standard in steam locomotive design. This innovation contributed to the efficiency and performance of steam engines in the 19th century. The valve gear allowed for more precise control of steam admission to the engine cylinders, enhancing locomotive speed and power. The design was widely adopted in various rail systems across Europe and North America, cementing its place in railway engineering history.
Developed the Walschaerts valve gear
Contributed to steam locomotive efficiency
An American actor gained prominence through television and film roles. Played the titular character in the long-running detective series 'Kojak', which aired from 1973 to 1978. His performance as Kojak earned critical acclaim and multiple nominations and awards. Savalas also appeared in numerous films, with notable roles in 'The Dirty Dozen' and 'Birds'. His distinct bald head and expressive acting style became his trademark.
Continue ReadingDominated as a defensive tackle in the NFL. Played for the Baltimore Ravens and the Philadelphia Eagles. Helped the Ravens secure a Super Bowl victory in Super Bowl XLVII. Recognized for exceptional skill in both run stopping and pass rushing throughout a successful career.
Continue ReadingStarted career in karting and progressed to compete in various racing series. Participated in Formula One with the Minardi team during the 2005 season. Achieved notable results in lower categories, including the Japanese Formula 3 Championship and the All-Japan Formula Three Championship. Transitioned to other racing series, maintaining a presence in motorsport events in Japan and beyond.
Continue ReadingA professional wrestler and manager, contributed significantly to the wrestling industry. Started wrestling in the 1940s and captured the WWWF World Tag Team Championship with Tony Garea. Transitioned to a managerial role in the 1970s, guiding prominent wrestlers under the WWF banner. His expertise in the ring and promotional skills helped shape the careers of several renowned wrestlers during his tenure.
Continue ReadingCompeted in ski jumping during the 1980s and 1990s. Participated in the 1984 Winter Olympics in Sarajevo, representing Germany. Achieved notable success in various international competitions, contributing to the prominence of German ski jumping.
Continue ReadingHeld various positions within the Saudi Arabian government, Sattam bin Abdulaziz Al Saud served as the governor of the Riyadh Province for several years. Contributed to the development and modernization of the region. Engaged in numerous initiatives aimed at improving public services and infrastructure during his tenure. Participated in regional politics and governance as part of the Saudi royal family.
Continue Reading