What people are saying - Write a review
We haven't found any reviews in the usual places.
The Nature of Light
The emulsion Formation of the latent image
6 other sections not shown
Other editions - View all
amplifier angle antenna aperture astronomical atmosphere beam brightness camera cell changes chromatic aberration coating collimator color correcting correcting lens Courtesy curvature density depends developed device diameter diaphragm diffraction dipole direction disk dispersion effect electrons emitted emulsion exit pupil exposure eyepiece filter focal length focal plane focus frequency glass grating instrument intensity interferometer lens lenses Lick Observatory light lines magnetic field magnifying magnitude measuring meridian meter motion Mount Wilson moved objective Observatory observer obtained optical output Palomar Observatories perpendicular photocell photoelectric photographic plate photometer photometry photomultiplier Polaroid position prism produced quartz radial velocities radiation radio ratio receiver recording reflected reflector refractive refractor region resolving power rotation Schmidt Schmidt camera selsyn sensitivity signal silver slit solar spectra spectrograph spectrum spherical aberration star images stellar image surface tele telescope temperature tion tube U. S. Naval Observatory velocity visual voltage wave wavelength width