Comment by shagie
3 hours ago
Back many years ago, yes... and I recently stumbled across it again in a Henry Segerman video about expanding racks in three dimensions https://youtu.be/NEJZlGuWGV8
3 hours ago
Back many years ago, yes... and I recently stumbled across it again in a Henry Segerman video about expanding racks in three dimensions https://youtu.be/NEJZlGuWGV8
Loved the video. Thanks.