Jibs

To provide a horizontal structural member (the jib) to support a moveable hoist.

A "jib up" or "jib down" shot to reveal the scope of the landscape or follow a subject vertically. To provide a horizontal structural member (the jib)

Adjust the jib lead position to optimize the "slot" between the jib and the mainsail for maximum aerodynamic lift. the rotation radius (e.g.

Specify the maximum load capacity, the rotation radius (e.g., 180° vs 360°), and whether it is floor-mounted or wall-mounted. 180° vs 360°)

A is the triangular sail that sets ahead of the foremast of a sailing vessel. Draft Fragment:

Inspect the luff tape and tell-tales for wear before heavy weather sailing.

In cinematography, a is a boom device used to move a camera through space. Draft Fragment: