div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=blogs-wavelengthnm-9550-i-10590f-633-1-33-1-00-colour-red-green-blue-colourhtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: blogsglowscotlandorgukWavelengthnm 9550 i 10590f 633 1-33 1-00 Colour Red Green Blue Colour Infrared Red Element Hydrogen Sodium Wavelengthnm 656 The radiation emitted loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220421165e933f0c28a8a4742c00bcedhtml5thumbnails21jpg width=140 height=200 divdiv