Diagram of a pantograph. This is a collection of several metal arms linked in parallelograms. A pointer in one position is traced over a document,and a pen at another position produces and identical,enlarged or miniaturised copy. This plate was first published in Pantagraphice by the inventor,Christoph Scheiner,printed in Rome in 1631 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Middle Temple Library |
Taille de l’image : | 4465 px × 4111 px |
Model Release : | Non requis |
Restrictions : | - |