Physics and Experiments demonstrating GriGri slipping in No-Hands Belay. Head to https://brilliant.org/hardiseasy to get a 30-day free trial + the first 200 ...

A well organized description of how a GriGri works, and when it fails. Based on good physics, not a lot of math in the video itself.

cross-posted from: https://lemmy.ml/post/1167257

A good recent video from Hard is Easy on the GriGri belay device