Sujet

Dr. R.L. San Martin, New Mexico State University, Las Cruces shows a closed coil type solar heating panel

Légende

Dr. R.L. San Martin, New Mexico State University, Las Cruces shows a closed coil type solar heating panel 04 1974

Crédit

Photo12/Universal Images Group

Notre référence

UMG22A38_481

Licence

Droits gérés

Format disponible

15.8Mo (498.1Ko) / 24.2cm x 16.3cm / 2862 x 1926 (300dpi)

Mots clés

solar heating panel 1970s 1970s archival historical history early 1970s solar energy alternative energy recycling saving the environment environmental protection close coil type solar panel solar heating panel 1970s