Mapas topográficos Varna

Haga clic en un mapa para ver su topografía, su altitud y su relieve.

Hartung-Boothroyd Observatory

United States > New York > Tompkins County > Town of Dryden > Varna

The primary 0.6m mirror was constructed from a Pyrex 1/8-scale test pouring as part of technology development for the Palomar Observatory 200-inch telescope. The mirror was polished and mounted in a lightweight tube in the late 1930s under Boothroyd's direction, but World War II deferred its planned use in a…

Altitud media: 477 m