rough sea

These images are from Kvassheim, not far from my house by the ocean. Unfortunately I forgot my camera, so this is iPhone. But hopefully you can still get a sense of what the North Sea is like after a rough night. Today has been calm, but the meteorologists are promising more wind in the days…

measuring blueness

Delving into Blue(ts) Today I have been reading about cyanometry and the cyanometer. CYANOMETRY: The study and measurement of the blueness of light; the measurement of intensity of blue light, especially of the blue of the sky. The cyanometer is attributed to Horace-Bénédict de Saussure (1740–99), a Swiss physicist and geologist, famous for his studies of the…