SOLARPANELS
| Date | Clue |
|---|---|
| 2023-09-01 | Building installations that work with beams |
| 2022-06-03 | They work using photovoltaic cells |
| 2015-08-26 | Modern energy sources |
| Date | Clue |
|---|---|
| 2023-09-01 | Building installations that work with beams |
| 2022-06-03 | They work using photovoltaic cells |
| 2015-08-26 | Modern energy sources |