{"title":"Radio, Television and Audio Test Instruments","authors":"D. Robson","doi":"10.1049/SQJ.1972.0054","DOIUrl":"https://doi.org/10.1049/SQJ.1972.0054","url":null,"abstract":"","PeriodicalId":135335,"journal":{"name":"Students Quarterly Journal","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1972-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124715432","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":"Satellite communication today and tomorrow","authors":"J. Jowett","doi":"10.1049/SQJ.1972.0042","DOIUrl":"https://doi.org/10.1049/SQJ.1972.0042","url":null,"abstract":"The number of simultaneous telephone calls that can be made across the Atlantic by satellite has increased from 240 in 1965 to several thousand; this is one result of the rapid development of satellite communication since 1962, when the first transatlantic television transmissions were made via TELSTAR. The article describes the beginnings of satellite communication, the present state of the art and possible future trends","PeriodicalId":135335,"journal":{"name":"Students Quarterly Journal","volume":"105 7S 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1972-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126146546","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":"Current problems for electric cars","authors":"P. Campbell","doi":"10.1049/SQJ.1972.0057","DOIUrl":"https://doi.org/10.1049/SQJ.1972.0057","url":null,"abstract":"Electric cars: the answer to today's noisy, fume-filled city streets if some improvements can be made to motors, controlgear and, particularly, batteries. The limitations of existing electric vehicles are pinpointed in the article, possible solutions are examined, and a new type of d.c. motor is described","PeriodicalId":135335,"journal":{"name":"Students Quarterly Journal","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1972-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130442053","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":"Aircraft transformer-rectifier units","authors":"J. C. Lee","doi":"10.1049/SQJ.1972.0044","DOIUrl":"https://doi.org/10.1049/SQJ.1972.0044","url":null,"abstract":"There is a need for a low-voltage d.c. supply in aircraft electrical systems; this is best provided from the a.c. system by means of transformer?rectifier units since a separate d.c. generating system would impose a considerable weight penalty. The transformer-rectifier unit must be as small and as light as possible, yet it must operate within close performance limits. This article describesthe considerations relating to the design, construction and performance of such units","PeriodicalId":135335,"journal":{"name":"Students Quarterly Journal","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1972-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131014921","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":"All manner of sounds","authors":"R. Mills","doi":"10.1049/SQJ.1972.0033","DOIUrl":"https://doi.org/10.1049/SQJ.1972.0033","url":null,"abstract":"We are all familiar with the electronic music used in many radio and television programmes, although the means by which it is produced are less well known. This article gives a brief history of the BBC's Radiophonic Workshop, and the equipment and techniques in use are explained","PeriodicalId":135335,"journal":{"name":"Students Quarterly Journal","volume":"155 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1972-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121506363","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":"Automation in the potable-liquid industries","authors":"E. Sears","doi":"10.1049/SQJ.1972.0026","DOIUrl":"https://doi.org/10.1049/SQJ.1972.0026","url":null,"abstract":"Many people may not realise the increasing amount of automation that is going on behind the scenes to speed potable liquids such as beer and milk through the handling and process complexes of modern plant towards the consumer. The article gives an insight into the development of the control systems being used","PeriodicalId":135335,"journal":{"name":"Students Quarterly Journal","volume":"175 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1972-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124319770","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}
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