THE AIR SUPPLY HOLE OF THE INLET CHAMBER AND PREVENTING THE INFLOW OF HARMFUL IMPURITIES INTO THE VENTILATION SYSTEM

The air supply hole of the inlet chamber and preventing the inflow of harmful impurities into the ventilation system

The article discusses the dependences of carbon monoxide (II) concentrations on the height of the building façade based on the results of in situ tests with the goal of preventing the inflow of pollutants into the ventilation system.Carbon oxide (II) may enter the premises when the inlet ventilation system is working through the inlet chamber from

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Molecular Spectroscopy as an alternative for dating Textiles

Ancient linen textiles undergo with time a slow change reflected in Wireless Over-Ear their Infrared and Raman spectra.The recording of FT-IR and FT-Raman spectra, that reveals a disappearance of some bands and appearance of other ones during the centuries, enables a kinetics of degradation to be followed.Here we discuss the results obtained by usi

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