Issue link: https://nbm.uberflip.com/i/1451373
Above: Avoid harmful particles embedding themselves deep into your lungs. (Image courtesy PAT Technology Systems) Above: Avoid harmful particles embedding themselves deep into your lungs. (Image courtesy PAT Technology Systems) 4 0 G R A P H I C S P R O J U N E 2 0 2 2 G R A PH I C S - PR O.C O M (Images courtesy PAT Technology Systems) Relative Size of Laser Dust Particles vs. Common Particulate Contaminants in the Air (particulates and VOC contaminants) are not properly evacuated, the bearings and optics of the system can get fouled up quite quickly. is puts a strain on moving parts, motors, electronics, and can even perma- nently damage the sensitive lenses and mir- rors. Proper fume extraction quickly evacu- ates the contaminants so that they are less likely to settle on these components. UNHAPPY EMPLOYEES Aside from the scary possibility of un- happy employees unexpectedly quitting, an extensive study into happiness and productivity has found that workers are 13% more productive when happy. e research was conducted by Jan-Emmanuel De Neve (Saïd Business School Univer- sity of Oxford), George Ward (MIT), and Clement Bellet (Erasmus University Rot- terdam). It's easy to see how employees