Francis William. 1877--1945, English physicist and chemist, who developed the first mass spectrograph, using it to investigate the isotopic structures of elements: Nobel prize for chemistry 1922
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a gadget; dingus; thingumbob.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.