{"tema_id":"181","string":"base temperature coefficient of the lamp           #00409","created":"2022-12-19 09:13:28","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R048:2004 2.9 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00409 "},{"@type":"Definition note","@lang":"en-EN","@value":"dimensionless quantity numerically equal to a change in the radiance temperature of the tungsten ribbon (in \u00b0C) under changes in the base temperature by 1 \u00b0C at   constant lamp current "}]}