Search

Search results

Displaying 91 - 100

skiagraph

(Encyclopedia) skiagraph: see X ray.

Wray, John

(Encyclopedia) Wray, John: see Ray, John.

Kroc, Ray

(Encyclopedia) Kroc, Ray (Raymond Albert Kroc), 1902–84, American fast-food restauranteur and franchiser, b. Chicago. Kroc held several jobs before becoming (1937) the distributor for a blender that…

Charles, Ray

(Encyclopedia) Charles, Ray (Ray Charles Robinson), 1930–2004, African-American musician and composer, b. Albany, Ga. Blinded at age seven, he was raised in Florida and at 16 began singing in a local…

Palmer, Ray

(Encyclopedia) Palmer, Ray, 1808–87, American Congregational clergyman and hymn writer, b. Little Compton, R.I., grad. Yale, 1830. He held pastorates in Bath, Maine (1835–50), and Albany, N.Y. (1850–…

polarization of light

(Encyclopedia) polarization of light, orientation of the vibration pattern of light waves in a singular plane. Unpolarized light can be converted into a single polarized beam by means of the Nicol…

observatory, orbiting

(Encyclopedia) observatory, orbiting, research satellite designed to study solar radiation, electromagnetic radiation from distant stars, the earth's atmosphere, or the like. Because the atmosphere…