RADIUM n.
than their surroundings, and for their radiations, which are of three kinds: alpha rays, beta rays, and gamma rays (see these terms). By reason of these rays they ionize gases, affect photographic plates, cause sores on the skin, and produce many other striking effects. Their degree of activity depends on the proporti…
SUGAR n.
lucose. -- Sugar barek, one who refines sugar. -- Sugar beet (Bot.), a variety of beet (Beta vulgaris) with very large white roots, extensively grown, esp. in Europe, for the sugar obtained from them. -- Sugar berry (Bot.), the hackberry. -- Sugar bird (Zoöl.), any one of several species of small South American sin…