"Thus in a sense movement has two aspects. On one hand, that which happens between objects or parts; on the other hand that, which expresses the duration or the whole. The result is that duration, by changing qualitatively, is divided up in objects, and objects, by gaining depth, by losing their contours, are united in duration. We can therefore say that movement relates the objects of a closed system to open duration, and duration to the objects of the system which it forces to open up.

Time, structure, patterns. These are some of the principles that guide the 9th edition of (S8) Mostra Internacional de Cinema Periférico that, under the title Lux Algebra, invoke the alchemical film elements that manipulate time and its structures, in order to define a program that complete the trilogy dedicated to film creation the Mostra has been developing in these past editions, from the light with The New Impressionists (2016) to the material that supports the images with Objects and Appearances (2017), on the concepts of appropriation of found footage.