a factory where steel is made

a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues

a point equidistant from the ends of a line or the extremities of a figure

at the first glimpse or impression

free from slavery or servitude

Indian philosopher and statesman who introduced Indian philosophy to the West (1888-1975)

Welsh poet (1914-1953)

an international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members

the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

English chemist who isolated many gases and discovered oxygen (independently of Scheele) (1733-1804)