Related Images
Download:
| Tiny | 96x128 | View | Download |
| Small | 193x256 | View | Download |
| Medium | 387x512 | View | Download |
| Original png | 531x702 | View | Download |
| Original as jpg | 531x702 | View | Download |
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
BanjoPendulum. Diagram showing operation of temperature compensated gridiron pendulum invented in by British clockmaker John Harrison The pendulum uses rods of high thermal expansion metal zinc yellow to compensate for the expansion of rods of low thermal expansion metal iron blue so the overall pendulum doesn't change in length