This is the 60W CO2 Mira 7 from @AeonLaserUSA I got this at the beginning of the year and it has been amazing for my business and shop. It has a really nice ridgid frame which I think allows it to get ...

Abstract: Time-average speckle interferometry has been applied to obtain displacement patterns on the chest wall produced by cardiac action, in the absence of breathing, during various phases of the ...