Skip over navigation
Share this:

PEI Newsletter: Winter 2011

Craig Arnold and students

Making Sustainable Energy Technologies Come Alive

Almost anywhere he looks, Princeton professor Craig Arnold sees energy. "Plants convert light to sugar -- this is chemical energy," Arnold told students in his freshman seminar on Science and Technology for a Sustainable Future. "Cars take chemical energy and convert it to linear motion. We convert electrical energy into visible light by using a light bulb."


Research & Center News
Grand Challenges Highlights