Sentence examples for reflector at the from inspiring English sources

American astronomer known for his development of important astronomical instruments, including the Hale Telescope, a 200-inch (508-cm) reflector at the Palomar Observatory, near San Diego.

Using the 100-inch (254-cm) reflector at the Mount Wilson Observatory, in 1923 Hubble identified a Cepheid variable star in the Andromeda Nebula.

The rapid proliferation of increasingly larger instruments of this type began with the installation of the 2.5-metre (60-inch) reflector at the Mount Wilson Observatory near Pasadena, Calif., U.S. The technology for mirrors underwent a major advance when the Corning Glass Works (in Steuben county, N.Y., U.S). developed Pyrex.

Cer-Vit, for example, was used for the 4.2-metre (165-inch) William Herschel Telescope of the Roque de los Muchachos Observatory in the Canary Islands, and Zerodur was used for the 3.5-metre (138-inch) reflector at the German-Spanish Astronomical Center in Calar Alto, Spain.

These gradients in thickness limit the performance of the reflector at the intended design wavelength.

Graphite can be used as a neutron reflector at the outside periphery of the blanket.

The sound wave axis strikes the reflector at B. From the Law of Reflection and angle geometry of parallel lines, the marked angles are equal.

Mr. Nursick said there would still be warning lights and reflectors at the location.

The parallel reflectors at the top of Fig. 5a from the surface to 1 m depth form the first layer.

Therefore, it not only shows the truncation of the reflectors at the body of the mud volcanoes, but also better shows their upper boundary.

A new two dimensional photonic crystal demultiplexer of wavelength (WDM) is designed by exploiting two Fabry Pérot reflectors at the end of the bus waveguides.