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The^Bob: Henry(etta?) Hoover
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The^Bob: Phytoplankton in Cardigan Bay, spectra
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The^Bob: Peacock feather scan
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The^Bob: Phytoplankton in Cardigan Bay, image
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The^Bob: A gift of lichen
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The^Bob: A spotlight of bluebells
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The^Bob: Millstone grit overhang from the Carboniferous period
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The^Bob: A fading daffodil in the UV
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The^Bob: Daffodil fluorescence structures
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The^Bob: Symphoricarpos, Snowberry: white standard comparison
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The^Bob: Red Light Mini therapeutic lamp
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The^Bob: A leafcutter bee with a sense of style!
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The^Bob: Leafcutter bee snagging the new nest
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The^Bob: Dragonfly-eye chitin fluorescence, 365nm excitation
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The^Bob: Remote sensing of tree-fern reflectance
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The^Bob: Summer fruit for lockdown
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The^Bob: Dragonfly Libuella depressa, UV (370nm) illumination
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The^Bob: A haunting triplet of harmonics
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The^Bob: Sliced Maitaki mushroom
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The^Bob: Coherent echolocation calls from Daubenton's bats — 3
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The^Bob: Coherent echolocation calls from Daubenton's bats — 2
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The^Bob: UV-NIR transmission of tap water
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The^Bob: Coloured 'metallic' beetle carapace reflectance
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The^Bob: Beetle reflectance spectroscopy setup
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The^Bob: Peacock feather, from cyanotype print
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The^Bob: Ginkgo leaves, from a cyanotype print
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The^Bob: Leaf-cutter bee at work, cyanotype print
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The^Bob: Chlorophyll — pheophorbide-a fluorescence comparison
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The^Bob: Fluorescence of pheophorbide-a in ethanol
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The^Bob: Absorbance of pheophorbide-a in ethanol