15.01.2015 Views

Dirty Light - Marko Ciciliani

Dirty Light - Marko Ciciliani

Dirty Light - Marko Ciciliani

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

sum of all spectral colours as white light. 27 At the same time as prism experiments were<br />

conducted new researches were done in the field of acoustics. Comparisons between light and<br />

sound can be found more often in this period. In the 16 th and 17 th century the Camera<br />

Obscura and the Laterna Magica were (re-)invented and became very popular. Through them<br />

the play of colours and visual effects came into fashion.<br />

If rays of light fall through a small hole into a dark space, on the opposite wall an<br />

upside-down projection of the object is formed, from which that light is reflected. 28<br />

A Laterna Magica is similar to today’s slide projectors. Small images painted on glass were<br />

projected by lamps with a bundeled ray of light. The Laterna Magica was an attraction at<br />

amusement parks.<br />

There are no analytical researches in the field of pitch-colour correlations, although theories<br />

that make analogies between colours and intervals (Gioseffo Zarlino (1517-1590) 29 ) or modes<br />

(Franchinus Gaffurius (1451-1522) 30 ) as opposed to single pitches, become more and more<br />

frequent. These analogies often included other aspects, like planetary movements or other<br />

human senses. These ideas still reach back to Greek Antiquity, mostly to Aristotle, and are<br />

often based on the symbolic number seven. From the middle of the 17 th century on, French<br />

theorists started to draw analogies between musical intervals and colours according to<br />

aesthetic judgements. Painting was supposed to give the same sense of harmony to the eye as<br />

music to the ear. Previous analogies at best resorted to aesthetic considerations as a secondary<br />

measure. 31 From the 17 th century on it became increasingly common to regard music as an art<br />

rather than a science. This put its ranking in the discourse of the sciences and universities into<br />

question. In order to re-establish its position as part of the artes liberales it was necessary to<br />

provide evidence of the antique idea that the human spirit adheres to the same numeric ratios<br />

as music.<br />

1.1.6 Isaac Newton’s Optics<br />

Stated in its broadest terms, the theory of colour in the Western tradition, from<br />

Antiquity to the present, can be divided into two phases. Until the 17 th century the<br />

main emphasis was on the objective status of colour in the world, what its nature was,<br />

27 Goethe, Johann Wolfgang: Farbenlehre (1810), Weimar: Deutsche Akademie der Naturforscher Leopoldia,<br />

Schriften zur Naturwissenschaft Vol.4 (1988), 240.<br />

28 Hilmar Hoffmann & Walter Schobert (ed.): Perspektiven. Zur Geschichte der filmischen Wahrnehmung.<br />

Dauerausstellung 1: Vom Guckkasten zur Cinematographe Lumière, Frankfurt: Deutsches Fimmuseum (1986), 10,<br />

my translation.<br />

29 Zarlino, Gioseffe: Le institutioni harmoniche, parte III, cap.8, Venice (1558), 155.<br />

30 Gaffurius, Franchinus: De harmonia musicorum instrumentorum opus, Book 4, Chapter 5 (1500) 183f.<br />

31 Jewanski, Jörg: Ist C = Rot, Berlin: Berliner Musik Studien Band 17 (1996), 219.<br />

10

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!