Check it out on the biggest screen you have. It updates about every 10 secs. or so. Scroll around, too. Zoom in! What fun! And to think… soon the skies will be empty as will the map. (Though I think there’s a setting to track gliders.)
For every observable property φ conceived by us to be an objective feature of the world, we must concede the possibility that φ be sensorily detected by means other than the particular means used by us. Paul Churchland, Scientific Realism and the Plasticity of Mind, Cambridge University Press, London, 1979. Looking for something completely different, I
I understand. We weren’t actually together speaking of math, but Rocky & I were, so… . 77 – 29 = 48. A 48 degree drop in temperature from yesterday afternoon to this morning. More layers! And speaking of math– I witnessed the most amazing thing yesterday at the SuperLu. (That’s the SuperValu grocery in town