John Couch Adams, John Couch Adams,
Louis Agassiz
George Biddell Airy
François Jean Dominique Arago
Archimedes, Archimedes, Kyklou Metrisis,
Johan August Arfwedson
Aristotle
Svante August Arrhenius
Francis William Aston
A - B - C - D - E - F - G - H - I - J - K - L - M -
N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Hellenica World - Scientific Library