Konstantinos Papamichael, co-director of the California Lighting Technology Center at UC Davis, shows a light-measuring device called a spectral goniophotometer at the center in June.
Konstantinos Papamichael, co-director of the California Lighting Technology Center at UC Davis, shows a light-measuring device called a spectral goniophotometer at the center in June. Lezlie Sterling lsterling@sacbee.com
Konstantinos Papamichael, co-director of the California Lighting Technology Center at UC Davis, shows a light-measuring device called a spectral goniophotometer at the center in June. Lezlie Sterling lsterling@sacbee.com