French Scientific and Technical Center for Building | Date: 2013-09-12
This invention proposes a method comprising the steps of: (a) taking an air sample in an indoor environment, then (b) detecting Microbial Volatile Organic Compounds (MVOCs) in the sample. The step (b) comprises searching for a chemical imprint comprising at least one target molecule that is an MVOC associated with an
French Scientific, Technical Center for Building and Immersion | Date: 2013-07-03
The invention relates to a projector screen having a projection surface essentially forming a spheric section, comprising a rigid structure (
French Scientific and Technical Center for Building | Date: 2010-04-09
The device according to exemplary embodiments of the invention includes means for compensating the effects of temperature for cells that are used to obtain reverberation effects in an auditorium. This avoids the disagreeable effects of the Larsen effect, for example. The invention may be applicable to a public address system in a concert hall.
French Scientific and Technical Center for Building | Date: 2012-09-07
The present invention relates to a process for determining mycotoxin production in an interior environment which includes a search for a chemical fingerprint comprising at least one target molecule that is a VOC, optionally cyclic, associated with mycotoxin production, preferably selected from the group comprising cububene, cadiene, copaene, ylangene, D germacrene, muurolane, 1,1-dimethylbutylbenzene, 1,1,2-trimethyl-propyl-benzene, 1-hexyltetradecylbenzene, tetratetracontane, 1-ethyldecylbenzene, hydroxytoluene butylate, 1-butyloctylbenzene, 1-propylnonylbenzene, 2-methylisoborneol and at least one sesquiterpene.
French Scientific and Technical Center for Building | Date: 2013-06-19
The invention relates to a method for controlling and monitoring the level of confinement of the internal environment of a room, which includes determining the confinement index I from measurements of the CO