I get it from at least one source (during my random web browsing) that a straight razor's sharp edge is best maintained when stropped before shaving, and then not touched again until it is stropped again ~48 hours after a shave. Having more than one such blade is an obvious necessity for this plan if you want to shave daily, and more are needed if you want to shave more often. At least one such source observed that the wealthy (who didn't visit barber shops every morning?) often owned blades sold in sets to get them through the week.
Anyway, my question is what actually happens when you leave the blade sitting (other than rust)? What's implicit in the advice to let your blade sit for some time before you strop it is that it begins to repair that edge somehow, in a way that is ruined if it is stropped again too soon after a shave. It sounds almost mystical, but the curiosity for a logical explanation of what happens to an edge with time is just killing me. If you know, can you explain?
Thanks.
Anyway, my question is what actually happens when you leave the blade sitting (other than rust)? What's implicit in the advice to let your blade sit for some time before you strop it is that it begins to repair that edge somehow, in a way that is ruined if it is stropped again too soon after a shave. It sounds almost mystical, but the curiosity for a logical explanation of what happens to an edge with time is just killing me. If you know, can you explain?
Thanks.