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Taken 9-Oct-13
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Keywords:Daily Journal, October, Winners Robert Pribush
Photo Info

Dimensions3000 x 2000
Original file size4.44 MB
Image typeJPEG
Color spacesRGB
Date taken9-Oct-13 14:47
Date modified10-Oct-13 09:52
Shooting Conditions

Camera makeCanon
Camera modelCanon EOS-1D Mark III
Focal length90 mm
Max lens aperturef/2.8
Exposure1/320 at f/3.2
FlashNot fired
Exposure bias0 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 1600
Metering modeSpot

Chemistry professor Robert Pribush explains how to check for acetic acid content in vinegar to students in his general chemistry class at Butler University in Indianapolis, Ind. The American Chemical Society (ACS) named Pribush as the 2014 ACS Volunteer Service Award winner for his contribution to the society's goals and objectives. Pribush has been a chemistry professor at Butler University for 40 years and is a fellow with the American Chemical Society. Mike Wolanin / The Daily Journal