October 4th, 2011

There is no empty space in the universe. Between four spherical bodies small particles are situated and shaped. They are principal for understanding magnetism

October 4th, 2011

René Descartes  ( 1596-1650), Principia Philosophia ( Amsterdam: Ludovicus Elzevirius, 1650), Zentralbibliothek Zürich, Alte Drucke und Rara, FF 91, p. 129

Read the rest of this entry »

Sampurna Chattarji: Body Clock

October 3rd, 2011

The ticking inside her the noise of a metal insect, a bomb red wire blue wire that refuses to be defused, palms joining like the gesture of a jester, aerobic, yogic in his posture of willing time to stand still, one leg above the ground, for eternity. She listens to it ear to the ground, rail tracks, the white coat of a doctor. She bows to the artificial sun, turns her face to its yellow light, writes „arcadian rhythm” instead of „circadian rhythm”, and realizes, it’s time to call it a day.

Sampurna Chattarji

October 1st, 2011

Athanasius Kircher: A magnetic bird (Archytas pigeon)

October 1st, 2011

[ZB Magnet 3] Athanasius Kircher (1601-1680), Magnes sive De arte magnetica tripartium ( Köln: Iodocus Kalcoven, 1643), Zentralbibliothek Zürich, Alte Drucke und Rara, Z 113, fol. 315

„Somewhere around the year 400 B.C., Archytas mystified and amused the citizens of Tarentum by flying a pigeon made of wood“, informs us Nasa’s „Brief history of rockets“. Kirchers adoption of Archytas’ pigeon  used magnetism as a  force for artificial movements in the air.

September 30th, 2011

September 30th, 2011

September 28th, 2011

Athanasius Kircher: Shadows under water (Special sun dial) – Magnetically animated figure in a boat

September 27th, 2011

[ZB Magnet 3] Athanasius Kircher (1601-1680), Magnes sive De arte magnetica tripartium ( Köln: Iodocus Kalcoven, 1643), Zentralbibliothek Zürich, Alte Drucke und Rara, Z 113, fol. 318 (upper part)

Read the rest of this entry »

September 23rd, 2011

Barbara Ellmerer