more content in German | mehr Inhalt auf deutsch…terrace, I don’t care…
…but I could do without the snow now.
Update ca. 2 hours later:
Rainbow
There was a nice strong rainbow here last evening:
Coincidentally, Kallewirsch yesterday posted a video of a public physics lecture that explains the optics pretty nicely on the black board – and a few more things, rainbows start at about 22:45:
The Wonder and Beauty of Teaching Physics
50 Shades of White
…or something like that. Anyone wants to count?
