PT Journal AU O'Grady, G TI Woody Vasulka's Spherical Knowledge. From Pinhole Camera to Pinball Machine SO Iluminace PY 2006 BP 9 EP 30 VL 18 IS 2 WP https://iluminace.cz/en/artkey/ilu-200602-0002.php DE multimedia artist; video art; experimental film; moving image SN 0862397X AB The study extends the detailed technical analysis of Woody Vasulka's work into a broader cultural context and is full of references to various fields of knowledge. The author believes that a general education, coupled with the ability to micro-analyze the physical or electronic engineering aspects of image and sound, is necessary to understand the work of Steina and Woody Vasulka. ER