830mm diameter, 750mm depth; black with white numbers; service.

---

Size: 3648px × 3648px
Photo credit: © Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -magnetic, -meter, 20th, accelerometer, air, alloy, america, american, art, aviation, black, century, close, close-, color, colour, company, concept, country, dial, education, educational, flight, glass, grease, heritage, institution, instrument, instruments-flight, kollsman, location, management, measurement, metal, museum, nasm, national, object, paint, panel, paul, pencil, resin, scientific, smithsonian, space, speed, states, steel, united, usa