Interesting, Figure of Lissajou
21-August-2022 Sunday
Reply to the post "An ideal standing wave in a computer-controlled wave pool"
13-April-2022 Wednesday
Here's to you sticking in the feed
13-May-2020 Wednesday
When we ran out of flower names...
16-January-2020 Thursday
Interesting electric bike
28-June-2017 Wednesday
Lissajous figures - writing in sand