at-detector-probe.png author=PhET notes=copied intensity_meter_probe.png from bending-light
BeersLaw-screen-icon.jpg author=PhET
concentration-meter-probe.png author=PhET notes=created by Noah P.
Concentration-screen-icon.jpg author=PhET
dropper-icon.png author=PhET notes=scaled version of dropper_foreground.png
light.png author=PhET notes=copied laser.png from bending-light
shaker.png author=PhET notes=copied salt_micro.png from sugar-and-salt-solutions
shaker-icon.png author=PhET