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    transonic

    US

    ・

    UK

    A1
    adj.AdjectiveRelating to or denoting speeds close to the speed of sound.
    The aircraft experienced significant buffeting in the transonic range.
    n.NounThe speed range of an aircraft when it is traveling near the speed of sound.
    The transition to transonic flight presents unique aerodynamic challenges.

    Video subtitles

    Racing a Radical SR3 with Andy Green, Holder of the Land Speed Record -- /DRIVEN

    15:34Racing a Radical SR3 with Andy Green, Holder of the Land Speed Record -- /DRIVEN
    • And to add to that, aerodynamically, the car became unstable in the transonic region.

      And to add to that, aerodynamically, the car became unstable in the transonic region.

    • unstable in the transonic region--

      unstable in the transonic region--

    B1

    Area Rule: How To Make Planes Fly Faster

    04:01Area Rule: How To Make Planes Fly Faster
    • This simple rule is called the area rule, and it tells us the ideal distribution of cross sectional area along the length of a transonic or supersonic plane will look something like this.

      This simple rule is called the area rule, and it tells us the ideal distribution of cross sectional area along the length of a transonic or supersonic plane will look something like this.

    B1