17= 



Parmenide, 86. 

 Pastor, 3. 

 Pavlov, 171. 

 Petit, 148. 



PlCCOLOMINI, 13. 



PlCOT, 19. 



Pitagora, 147. 



Platone, 27, 90. 110, 155, 171. 



Plotino, 63. 



pomponazzi, 45. 



Porro, 116, 117. 



Poterio, 55, 



Protagora, 12. 



R 



Raman, 76, 98. 



Rayeligh (Lord), vedi: Strutt. 



Reuchlin, 19. 



Rhaeticus, 133. 



Riccioli, 14, 17, 18, 170. 



RlGHL 10. 



Rizzetti, 161. 



Roberto ( Grossatesta), 32, 70, 



90. 

 Robin, 9, 10. 



RÒMER, 45. 



Seneca, 93, 169. 

 Snellius, 20, 133, 147. 

 Socrate, 18, 19, 27. 

 Strutt, 76, 77. 



SUAREZ. 34. 



Taine, 10. 



Timpanaro, 10. 



Tolomeo, 20, 117, 170. 



Tommaseo, 5. 



Tommaso (San). 9. 19, 27, 31. 



32, 40, 87, 149. 

 Torricelli, 58. 

 Tyndall, 74, 76. 



Vitellione, 20, 21, 29, 117. 133. 



134, 135, 154. 

 VOGLI, 55. 

 Voltaire, 4. 



W 



WlLDE. 12. 



WiTELO, vedi: Vitellione. 

 WooD, 8. 96, 168. 



Sainte-Beuve, 24. 

 Santoro, 82. 

 Secchi, 44. 55. 

 Senebier, 11. 



YouNG, 48. 



Zanotti, 55. 



Zenone (d'Elea), 18, 19. 



