(***NOT TO BE REPRODUCED AT POSTAGE STAMP SIZE***) Four postage stamps issued by the British Post Office to celebrate the 300th anniversary of the publication in 1687 of Isaac Newton's great work,Philosophiae Naturalis Principia Mathemati ("Mathematical Principles of Natural Philosophy"). Newton (1642-1727) set out the theory of universal gravitation in the book | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 2689 px × 3579 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |