Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:alsoKnownAs |
sonic barrier
|
| gptkbp:category |
supersonic flight
transonic flight |
| gptkbp:cause |
shock waves
|
| gptkbp:defines |
the increase in aerodynamic drag and other effects experienced by an object when it approaches the speed of sound in air
|
| gptkbp:effect |
sonic boom
|
| gptkbp:firstBrokenBy |
gptkb:Chuck_Yeager
|
| gptkbp:firstBrokenIn |
gptkb:Bell_X-1
|
| gptkbp:firstBrokenOn |
October 14, 1947
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sound Barrier
|
| gptkbp:Mach_number |
1
|
| gptkbp:measures |
gptkb:Mach_number
|
| gptkbp:occurredIn |
approximately 1,235 kilometers per hour at sea level
approximately 343 meters per second at sea level approximately 767 miles per hour at sea level |
| gptkbp:opposedBy |
subsonic flight
|
| gptkbp:relatedTo |
aviation
physics aerodynamics speed of sound |
| gptkbp:bfsParent |
gptkb:Rene_LaVice
|
| gptkbp:bfsLayer |
6
|