That's it, Joe. Stir the pot up and run!
I'm thinking that with all of the computer sensors available off the shelf today, it should be very easy for one of our more savvy members to come up with a way to start and stop time with the click bang of a shot or even the click snap of a dry shot as generated by the breaking of the sear and the striking of the firing pin nose. I'll ask around, but in the meantime, how about it guys? D)
BTW, if this hypothetical setup were based on sound, the pickup mike would just have to be placed next to the action in action with no direct connection...you could check relative lock speed of actions as quickly as you could move and cock them.
OK, that's MY pot stirring for the day, what do the rest of you lurkers think? 8)
Froggie
PS Concerning lock speed of coil vs flat spring 'walls...I've based my preferences on availability and need to maintain the particular rifle in question (application, in other words.) I prefer to work on a flat spring gun for ease of smithing, but I have never seen a coil spring break from use. FITZ got it best when he used a flat spring gun with a coil spring added. Zowee!!