Ajuster la taille de l'écran
Resize out
Resize in
Resize Réinitialiser
Done Fin
Geothermal Heat Pump Test Drilling B-Roll

Geothermal Heat Pump Test Drilling B-Roll

Vue 1,352 fois

Je ne suis pas un Robot

8.0
Merci, votre vote a été enregistré et sera visible bientôt.
Oui
Non
Description de la vidéo

This free, downloadable B-roll footage from the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) is for use by news media and education organizations. This high-resolution video features clips of a 300-foot hole being drilled and PVC pipe being inserted as part of initial testing for a geothermal heat pump demonstration project at the National Renewable Energy Laboratory in Golden, Colorado, including shots of adding drill segments, the operator controlling the rotary drill rig, installing PVC pipe, and drilling.

Commentaires