Look, Ma, No Cavities!
| “I have no doubt that we will be successful in harnessing the sun's energy... If sunbeams were weapons of war, we would have had solar energy centuries ago.”
- Sir George Porter 1860 |
| “I have no doubt that we will be successful in harnessing the sun's energy... If sunbeams were weapons of war, we would have had solar energy centuries ago.”
- Sir George Porter 1860 |