Supersonic speed is a rate of travel of an object that exceeds the speed of sound . For objects traveling in dry air of a temperature of 20 °C this speed is approximately 343 m/s, 1,125 ft/s, 768 mph or 1,235 km/h. Speeds greater than five times the speed of sound are often...
Car) by secondary sources, is a British
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
jet-propelled car developed by Richard Noble
Richard Noble, OBE was the holder of the land speed record between 1983 and 1997, and was the project director of ThrustSSC, the vehicle which holds the current land speed record, set at Black Rock Desert, Nevada in 1997....
, Glynne Bowsher, Ron Ayers
Ron Ayers is an engineer who was responsible for the aerodynamics of the land speed record-holding vehicle, ThrustSSC.Born in London, England in 1932, Ayers obtained a BSc in aeronautical engineering from the University of London and an MSc in aerodynamics from Cranfield University before starting...
and Jeremy Bliss.
ThrustSSC holds the World Land Speed Record
Land speed record
The land speed record is the highest speed achieved by a wheeled vehicle on land. There is no single body for validation and regulation; in practice the Category C flying start regulations are used, officiated by regional or national organizations under the auspices of the Fédération...
, set on 15 October 1997, when it achieved a speed of 1228 km/h (763 mph) and became the first car to officially break the sound barrier
The sound barrier, in aerodynamics, is the point at which an aircraft moves from transonic to supersonic speed. The term, which occasionally has other meanings, came into use during World War II, when a number of aircraft started to encounter the effects of compressibility, a collection of several...
The car was driven by Royal Air Force
Royal Air Force
The Royal Air Force is the aerial warfare service branch of the British Armed Forces. Formed on 1 April 1918, it is the oldest independent air force in the world...
fighter pilot Wing Commander
Wing Commander (rank)
Wing commander is a commissioned rank in the Royal Air Force and the air forces of many other Commonwealth countries...
Wing Commander Andy D. Green OBE BA RAF is a British Royal Air Force pilot and World Land Speed Record holder.-RAF career:...
in the Black Rock Desert
Black Rock Desert
The Black Rock Desert is an arid region in the northern Nevada section of the Great Basin with a lakebed that is a dry remnant of Pleistocene Lake Lahontan...
Nevada is a state in the western, mountain west, and southwestern regions of the United States. With an area of and a population of about 2.7 million, it is the 7th-largest and 35th-most populous state. Over two-thirds of Nevada's people live in the Las Vegas metropolitan area, which contains its...
, United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...