chemical compound containing silicon, oxygen, and one or more metals, e.g., aluminum, barium, beryllium, calcium, iron, magnesium, manganese, potassiu...
1823–83, English electrical engineer, b. Germany; brother of Ernst Werner von Siemens. Originally his name was Carl Wilhelm Siemens. After visiting ...
(sl v ´n ) (KEY) , Croatian Slavonija, historic region, part of Croatia. It is a fertile agricultural and forested lowland bounded, in part, by the ...
English literary family, one of the most celebrated literary families of the 20th cent. Its members included Dame Edith Sitwell, 1887–1964, English ...