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
good edge quality with a small laser, however, you must slow the feed rate to approximately 20 inches/minute. For thicker sheet or faster feed rates, a larger laser is needed. A 180-watt laser will provide fast economical cutting of most thicknesses of acrylic sheet using only about 75% power. Laser machines with higher wattage, 500 to 1000 watts, permit higher feed rates and cutting with multiple heads at one time.