Popular Science - USA (2019-10)

(Antfer) #1

92 WINTER 2019 • POPSCI.COM



  • Designers refine current products and create new ones across the park-
    ing lot from the factory, in an R&D lab that used to be a bowling alley.
    It houses a sound-killing anechoic chamber so quiet that you can hear
    your lungs fill with air. Technicians use the room to test the efficiency
    of loudspeakers and measure the performance of other hardware, like
    amplifiers. Fiberglass wedges jut out from every surface—even the floor—
    to prevent waves from reverberating and muddying the test results.


SOUND OF
SCIENCE
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