Related Images
Download:
| Tiny | 161x128 | View | Download |
| Small | 322x256 | View | Download |
| Original svg | 495x393 | View | Download |
| Original as jpg | 495x393 | 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:
DayLength.svg Length of day sunrise to sunset in hours as function of latitude and time of year Sunrise and sunset times were calculated using the FORTRAN program sunae found at ftp gsfc nasa gov Atmospheric refraction appropriate for the US Standard Atmosphere is applied at all latitudes though the correction should vary by latitude