Il Principe by Niccolo Machiavelli or the similarity between pendulum and speculum
2084-4115
2084-4131
10.4467/20844131KS.12.005.0906
http://www.ejournals.eu/Krakowskie-Studia-z-Historii-Panstwa-i-Prawa/2012/Tom-5-Zeszyt-1-2012/art/1010/
2019-04-04