Metal processing with lasers and plasma releases many various pollution into the ambient air. The Fraunhofer Institute for Material and Beam Technology IWS, along with partners, has developed a filter system that effectively removes these substances from the air. The filter can be tailored to the varied supplies and substances launched in every case.
- Early humans advanced from a species of foraging hominids which had been already bipedal, with a brain mass roughly one third of recent people.
- The Renaissance period produced many inventions, together with the printing press , and technology turned more and more associated with science, beginning