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...ive de Arte Magnetica''''' ("''The Lodestone, or the Magnetic Art''") is a 1641 work by the [[Jesuit]] scholar [[Athanasius Kircher]].<ref name="Findlen200 ...ull-page engraved plates.<ref name="heidi"/> It was the first of Kircher's works to combine woodcuts with copperplate engravings.<ref name="Godwin2015"/>{{r ...

* ''Time Defending Truth Against the Attacks of Envy and Discord'', c. 1641, ceiling painting by [[Nicolas Poussin]]. ...y into Smurflings and he can't undo the transformation because of how time works. ...

.... The little finger crossed X. The wrist Y. The middle of the hand Z." (1641:116–117)</ref> public speaking, or communication by or with deaf people.<re ...systems had been in use by hearing people for some time;<ref>See Wilkins (1641) above. Wilkins was aware that the systems he describes are old, and refers ...

The [[camouflage]] of a physical object often works by breaking up the visual boundary of that object. This usually involves co Deception is a recurring theme in modern philosophy. In 1641 Descartes published his [[Descarte's meditations|meditations]], in which he ...

...on First Philosophy]]|chapter=Concerning the Nature of the Human Mind|year=1641}}</ref></blockquote> ; Aesthetic reason: typically found in works of art and literature, and encompasses the novel ways of seeing the world a ...

...de arte magnetica)</ref> by the Jesuit luminary [[Athanasius Kircher]], in 1641, which carries the provocative chapter-heading: "''Elektro-magnetismos'' i. ...by [[Christian Gottlieb Kratzenstein]] in his theoretical and experimental works. The two-fluid theory would later give rise to the concept of ''positive'' ...