at-detector-body-center.png author=PhET notes=copied and hacked intensity_meter_box.png from bending-light at-detector-body-left.png author=PhET notes=copied and hacked intensity_meter_box.png from bending-light at-detector-body-right.png author=PhET notes=copied and hacked intensity_meter_box.png from bending-light at-detector-probe.png author=PhET notes=copied intensity_meter_probe.png from bending-light Beers-Law-icon.jpg author=PhET Concentration-icon.jpg author=PhET concentration-meter-body-center.png author=PhET notes=copied and hacked intensity_meter_box.png from bending-light concentration-meter-body-left.png author=PhET notes=copied and hacked intensity_meter_box.png from bending-light concentration-meter-body-right.png author=PhET notes=copied and hacked intensity_meter_box.png from bending-light concentration-meter-probe.png author=PhET notes=created by Noah P. dropper-icon.png author=PhET notes=scaled version of dropper_foreground.png dropper_background.png author=PhET notes=created by Noah P. dropper_foreground.png author=PhET notes=created by Noah P. faucet_knob.png author=PhET notes=created by Sharon Siman-Tov faucet_pipe.png author=PhET notes=created by Sharon Siman-Tov faucet_shaft.png author=PhET notes=created by Sharon Siman-Tov faucet_spout.png author=PhET notes=created by Sharon Siman-Tov light.png author=PhET notes=copied laser.png from bending-light momentary_button_pressed.png author=PhET notes=copied from Java piccolo-phet momentary_button_pressed_disabled.png author=PhET notes=copied from Java piccolo-phet momentary_button_unpressed.png author=PhET notes=copied from Java piccolo-phet momentary_button_unpressed_disabled.png author=PhET notes=copied from Java piccolo-phet shaker-icon.png author=PhET shaker.png author=PhET notes=copied salt_micro.png from sugar-and-salt-solutions