3 ms·
Shape doesn't matter what the shape is if it's softer than the other material, you can't scratch glass with chalk no matter the shape of it.
by IsTom 2y ago
Shape doesn't matter what the shape is if it's softer than the other material, you can't scratch glass with chalk no matter the shape of it.
- abakker 2y agominerals in the snow / wind blown grit / rocks / banging around in the ski rack, the lift line, hitting poles, etc. You're right. Snow isn't hard enough, but, it's probably a mistake to assume it's just snow.
- swader999 2y agoI think at a microscopic level, the sharp knife edge on your ski will become rounded after a few runs on ice just from the force involved. You are right, it has little to do with the nature of the snow crystals.