{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Understanding Phosphorescence Spectrometer | Construction \u0026amp; Working | Learn under 4 min | AI 08' data-url='/boclips/videos/60c0d631bd688f0e359fd452' data-video-url='/boclips/videos/60c0d631bd688f0e359fd452' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nUnderstanding Phosphorescence Spectrometer | Construction \u0026amp; Working | Learn under 4 min | AI 08\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30358900\" href=\"/search?publisher_ids%5B%5D=30358900\"\u003ePractical Ninjas\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eAnalytical Instrumentation - Phosphorescence Spectrometer, Construction and Working !!!\n\n----------------------------------------------------------------------------------------------------------\nIn this animated video, one will learn...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eAnalytical Instrumentation - Phosphorescence Spectrometer, Construction and Working !!!\r\u003cbr/\u003e\r\u003cbr/\u003e----------------------------------------------------------------------------------------------------------\r\u003cbr/\u003eIn this animated video, one will learn about phosphorescence spectrometer along with it's construction and working. In the previous videos in this series, we have discussed about the concept of fluorescence and phosphorescence. The phosphorescence spectrometer is used to perform qualitative and quantitative analysis of a sample and detect the molecules present in the sample as well the quantity of a particular molecule. The phosphorescence spectrometer uses a xenon lamp as a light source. The sample is irradiated with this light source after passing through a filter. The filter attenuates the unwanted radiation. The sample is kept in a special assembly called phosphoriscope. This is composed of a rotating shutter and fixed slit system. This allows either radiation to fall on the sample or phosphorescence to be emitted from the sample. This helps to filter out stray radiations apart from the generated phosphorescence. 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