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Photobiomodulation with Near Infrared Light ,Helmet, in a Pilot, Placebo Controlled Clinical Trial in Dementia Patients Testing Memory and Cognition. Berman MH, Halper JP, Nichols TW, Jarrett H, Lundy A, Huang JH. P.I. Quietmind Foundation, 1016 Greenwood Ave, Wyncote PA 19095, USA. Board, Quietmind Foundation, CNDD Hanover PA 17331, USA.
The determination of PVA content in desizing wastewater by spectrophotometry is described in this paper. PVA in desizing wastewater can react with iodine in acidic medium to form a blue-green colored complex. Spectrophotometry can be used to determine PVA content. The calibration curve of this method shows good linearity,correlation coefficient is higher than 0.999.
The vertical temperature gradient of atrium is big because it has the effects of greenhouse and chimney.Therefore,if its design is improper,there will be a poor thermal amenity in the environment,which results in an increase in energy consumption.It is proposed that rational selection and zonation of the interface between the atrium and peripheral space shall be done,while maintaining a ...
Chongqing, Key Laboratory of Chemical Process for Clean Energy and Resource Utilization, School of Chemistry and Chemical Engineering, ,Chongqing, University, Shazhengjie 174, ,Chongqing, 400044, China. Correspondence concerning this article should be addressed to J. Li at E-mail address: firstname.lastname@example.org or Z. Wei at E-mail address: email@example.com.