Cross Staff Astronomy
Dec. 23, 2024
The term cross-staff, also Jacob's staff, ballastella, balestilha, or fore- staff is used to refer to several things. The two most frequent uses are: in astronomy and navigation for a simple device to Jacob's staff - Wikipedia Cross staff hi-res stock photography and images - Alamy Cross Staff Astronomy
/cdn.vox-cdn.com/uploads/chorus_asset/file/22473820/CROSS_OUT.png){kind=link}
