In fact, the Environmental Chamber where Walter and his human counterpart are running is capable of replicating 85 percent of the earth’s weather The lights on the ceiling can mimic a full solar cycle from sunrise to sunset, while humidity can go from 5 to 98 percent. Wondering how a garment will fare in the rainforest in peak rains’ season? The chamber can show you. how about in the solar radiation reflecting off snow on Mt.Everest? Just let Davis crank up the 72 lights overhead. It only takes two hours to go between its maximum and minimum temperatures—122°F to —58°F (wind chill —85°F) in full blizzard conditions—although it uses about two thirds of the entire building’s power capacity to make this drastic temperature change.
Popular Mechanics
The video below shows abrasion and many other "tortures" the material is subjected to
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