This was an exceptionally instructive post, thanks a lot for finding the time to put in writing it. I uncovered that my local library has a makerspace by using a 40W CO2 laser engraver/cutter. When used Together with the lid down, the laser is rated as a Class one, rendering https://machineshopnearme01865.ziblogs.com/26659489/getting-my-handheld-laser-welding-machine-to-work