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Testing UV absorption eyewear and sunscreen with a deuterium light source

Duration: 20:16Views: 154.2KLikes: 6.3KDate Created: Feb, 2019

Channel: Applied Science

Category: Science & Technology

Tags: uvbuvauvsunscreenuvcabsorptionspectrometertestingapplied sciencelampsunblockuv safetyglassesdeuteriumodultravioletlight sourceoptical density

Description: I use a deuterium light source to determine the absorption effectiveness of UV safety glasses and sunscreen, as well as common transparent materials. Another interesting application of sunscreen, UV, and visual indicators: youtube.com/watch?v=h8VJft5Xq5g References for CIE erythema action spectrum: en.m.wikipedia.org/wiki/Ultraviolet_index sci-hub.tw/10.1039/C1PP05271C pubs.rsc.org/en/content/articlelanding/2012/pp/c1pp05271c/unauth#!divAbstract en.wikipedia.org/wiki/Deuterium_arc_lamp en.wikipedia.org/wiki/Emission_spectrum#Radiation_from_molecules aseq-instruments.com ebay.com/itm/Fused-quartz-glass-plate-50mm-x-50mm-x-1mm-2-pieces-Free-Shipping/123634196683 amazon.com/gp/product/B001RKFZPC patreon.com/AppliedScience

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