The Inca referred to their empire as Tawantinsuyu, the four suyu. In Quechua, tawa is four and -ntin is a suffix naming a group, so that a tawantin is a quartet, a group of four things taken together, in this case representing the four suyu (regions or provinces) whose corners met at the capital.
Key Features. FABOOL Laser CO2 is the world's largest ready-to-assemble laser cutter and engraver. It uses high-power 40W CO2 laser tube, has the cutting area as big as 60cmÃ44cm, and costs less than $3,000. High Power for Affordable Price
CO2 laser, flat-material cutting machines have been around for more than 20 years while fiber laser cutters first gained acceptance in 2008. What a difference six years make! Important changes that took 15 years with CO2 lasers, took fiber lasers less than three years.