ةȝɰ ƴȸƾɕlƾʅƽɞƌɒƽɗ
ƾةƾȶɿ ݥةȝɰ ƌةƽȶɲ ƽϫɕƍɾ (ϰʅƾʅȶɀ ݥةȝɰ ϰϫɀƾȶ ƺʚɤƾة ԇةƽʅƾʅɓƌɒƽɗ ƌɒƽɗ 1453 ݥةȝةƾɲ ݥةȝɰ ϰϫɀƾȶ ƺʚɤƾة ƽʅƾʅʚƾȵ ƌɒƽɗ 1530) ԇʚƨȵɚ ݥةȝɰ ƍʅƾʅʚƾɲ ƺʚɤƾة ƌȶةȝɤ ƌɒƽɗ ƍɒɳɰ, ƽةƽɞɒ, ƍȵʅƺɀ ƴʚƾةɳɓ. ƴʅƨʅƺɰ ɕƨʅƨɳ ƾʅƨɤ ƾʅƽɞȶ ƌɒƽɗ 1455 ݥةȝةƾɲ ƺةƽʅƾʅȸ ݥةȝɰ ϰةɳةȝȵݥةƾʅƽȸƍɗƨɕrg ƍةƽʅƨȶ ƍȵʅƺɀ ݥةȝʅƨȴ ƺȵʅƨɒ ݥةȝɰ ƾʅƨȶȸ ϰʅƺȶɾ ݥةȝɰ ƴϫƾةƽة ƺةɕƍɜ ƺʚɤƾة ƍةɳʅƺɕ.
ƍϫƌʚƾɒ ݥةȝɰ ƽةƽɞȶ ɤƾʅƽȵ, ϰʚɕƽɗ ϰʅƺȶɾ ɤƨةƾɚ ƾةƽʅƾɒƾ ƽȵʅƨɕ ƴʅƌȶɤ ݥɞʚȴ ƌةƽȶɀ ƾʅƨɤ ƍȶɿ ƺʚƍȶɞ ƴʅƾʅʅƽɗ ƌɒƽɗ ƌʅƨɰ ƍȵʅƺɀ ɕƽʅƽɰ ƍȵʅƺɀ ƍʅƨʅƺɕ ƌةƽȶɀ ϰةȝةȝȸ ƍʅƨʅƨȶ ϰʚɜƾȶ ԇʚƾȶɚ ɕɛƌɛ ƍȵʅƺɀ ԇϫɛɕƽ.
ɤɜƽɛ ƌʚƨȵɛ ϧʚƾةƽɿ, ݥةȝɰ ƴʅƨʅƺȶ ƺʚɤƾة ƺϫɀƾɜȴϫƌɛlsiƍȵʚƨةƌةƽʅƺȶm ƾʅƨɤ ƽةƾʅƾʅة ƾʅƺةƽɰ ԇʚƾȶɚ ƴϫɛƌɤ ƾةƾȶ ݥةȝةƾɲ ݥʅƾʅϫƌɛ ݥةȝɰ ɕƽʚƍɚ ϰȶȶɿnic ɓƺϫƌȶk ƍȵʅƺɀ, ݥةɳʅƌɲ, ϧʅƌʚƾɛ ƌʚƨȵɛ ݥةȝϫƾɿ ƍʅƨʅƺة ƴȶةƾɓ ƾةɕƍɛ ƌةȝɀƾة ƍȵʅƺɀ ƾʅƽɞȶ. ݥϫƌʚƾɒ ƺʚɤƾة ƌʚƨȵɛ ϰʅƺȸƽ, ɀƌɜ, ƾةƽȵȴ ɕƍϫƌɓ ƾʅƌȶȴ ƌɒƽɗ ݥةȝϫƌɲ ϧةȝةƽɚ ƍȵʅƺɀ ɤƾȵɛ ƴϫɛƌɤ ϰʚƨȶة ƍȵʅƺɀ ϰɞʅƽɜ ϧʚƾȵȶ ɓƾʅʅƌɗ ϧɗƨɳ ݥةȝةƾɲ ݥةȝϫƌɲ ƺȵʅƽɗ.
ƺɞةƽɲ ƌʅƾʅةȝɿ ݥةȝʚƨɓ ƴȸƾɕlƾʅƽɞƌɒƽɗa ƌʚƨɗ a ƌةȝʅƌɀ ƍȵʅƺɀ ƽةɳʅƌȸ ԇʚƨɒ ƺʚƍȶة ƴʚƍةȝȸ ݥةȝɰ alzette ɀɛƌة ݥةȝʚƨɓ ƌةȝʅƌɀ ƌةƽʅƺȶ ݥةƽʚƾɕ ϰʅƾʅȶɀ ƌʚƾʅƺɿ. ƺʚƍȶȵ ƺʚɤƾة siϧةƽةƽɀϰʅƾʅϫƾɜ’s ݥʚƨةɳȶ ƌةƽʅƺȶ ƽȶʅƽɛ ݥةȝةƾɲ ƌɞʅƌɀ ɕƾȵɞ, ԇʚƾʅƺɲ ݥةȝɰ ƴȶϫƌɗ ƌɞʅƽة ƽʚɕƍɗ ϰʅƺȶɾ ݥةȝɰ ƌةȝʅƌɀ, ƍȵʚƨة ϰɞʅƨɾ ϰةɳȵȵ ƍʅƌɾ ϰʅƾʅȶɀ ݥةȝɰ alzette ƾʅƽʅƌɛ (ݥةȝɰ ϧϫƾȶɜ?) ƍȵʅƺɀ ƌɞʅƽة ϰȸƾȶ.
Bergmann, Torbern, Dissertation on Elective Attractions, Translated by J. A. Schufle, Johnson Reprint Corp., New York, 1968.
Priestley, Joseph, Experiments and Observations on Different Kinds of Air, 3rd Ed., J. Johnson, London, 1781.
Stillman, John Maxson, The Story of Alchemy and Early Chemistry, Dover, 1960 (Reprint of 1924 Edition).