- Machmeters
- n. aviation device which shows speed in Mach numbers
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
Machmeter — [ thumb|right|Illustration showing the face of a Machmeter reading a Mach number of 0.83] A Machmeter is an aircraft pitot static system flight instrument thatshows the ratio of the true airspeed to the speed of sound, a dimensionless quantity… … Wikipedia
airspeed indicator — Aeron. a flight instrument showing the airspeed of an aircraft. Abbr.: ASI * * * ▪ instrument instrument that measures the speed of an aircraft relative to the surrounding air, using the differential between the pressure of still air… … Universalium
Machmeter — Ein Machmeter, das die Mach Zahl (engl. Mach Number) 0,83 anzeigt Ein Machmeter ist ein pitot statisches Fluginstrument, das das Verhältnis von wahrer Fluggeschwindigkeit TAS (engl. True Airspeed) zur Schallgeschwindigkeit angibt. Dieses… … Deutsch Wikipedia