{"title":"Practical school room brightness ratios.","authors":"R C PUTNAM, R W WAITE","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"44 3","pages":"173"},"PeriodicalIF":0.0,"publicationDate":"1949-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27147944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparison of argon and krypton as a filling gas in fluorescent lamps.","authors":"C G FOUND, W J WINNINGHOFF","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"44 3","pages":"161-6"},"PeriodicalIF":0.0,"publicationDate":"1949-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27157994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The fallacy of the louverall ceiling.","authors":"D E SPENCER, W H BUCK, A A WOLFSON","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"44 3","pages":"169-72"},"PeriodicalIF":0.0,"publicationDate":"1949-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27147943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Munsell value scales for judging reflectance.","authors":"N MACBETH","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"44 2","pages":"106-8"},"PeriodicalIF":0.0,"publicationDate":"1949-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27147742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Muscular tension as an index of visual efficiency; a progress report.","authors":"M E BITTERMAN, T A RYAN, C L COTTRELL","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"43 9","pages":"1074-86"},"PeriodicalIF":0.0,"publicationDate":"1948-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27767385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"AMERICAN standard practice for school lighting.","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"43 8","pages":"793-865"},"PeriodicalIF":0.0,"publicationDate":"1948-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27760453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Trends in illumination standards.","authors":"M A TINKER","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":87629,"journal":{"name":"Illuminating engineering","volume":"43 8","pages":"866-905"},"PeriodicalIF":0.0,"publicationDate":"1948-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27760454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}