Hempcrete Extension E15: What is Lime anyway?

Here you can find out about.... dum dum daaaa!.... calcium carbonate, quick lime, slaked lime, the lime cycle, air lime and hydraulic lime, carbonation and hydration, natural hydraulic lime and NHL 2 3.5 and 5, (feebly moderately and eminently hydraulic lime), which lime to use for which job - breathable vs. durable applications, carbon sequestration of air lime, how to minimize the carbon footprint of your project, the difference between the terms 'hydraulic' and 'hydrated', and what dry-hydrated lime and lime putty are. And who wouldn't wanna know that?   / homo_faber