TPV operates on the same principle as solar cells in wide use today, but converts photons at
infrared wavelengths rather than those in the visible spectrum.
Not exact matches
By the time it stops working, the JWST should be in orbit, but the newer telescope will operate in different
wavelengths from Hubble — using
infrared rather than optical and ultraviolet light.
JWST is the follow - on to the Hubble Space Telescope, but will study the universe primarily in
infrared rather than visible
wavelengths.