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A Brief History of the Sky’s Blueness

How to: Be Uninteresting About Atmospheric Optics When I was asked to do a piece for this month’s Marketing campaign, I decided to ask my kids what they thought I should write about.  They hated all my ideas, including explaining why we see the colors in the sky that...

Multi-wavelength Pulse Amplitude Modulated fluorometry (Phyto-PAM) reveals differential effects of ultraviolet radiation on the photosynthetic physiology of phytoplankton pigment groups

L Beecraft, SB Watson, REH Smith – Freshwater Biology, 2016 The effects of UV-B, UV-A and PAR on the photochemistry of phytoplankton from Hamilton Harbour, Lake Ontario, were measured to assess how well a multi-wavelength Pulse Amplitude Modulated fluorometer...