Standard lateral discs will have a more constant depth, but the sides of the groove are scalloped.
Get it just right, and we'll float at a constant depth.
The surface is at constant depth, so the pressure is constant.
The fuselage lines were square cut and exceptionally clean, with almost constant depth from nose to tail.
When divers want to remain at constant depth, they try to achieve neutral buoyancy.
The head went down into the water and planed through it at a constant depth of about six inches.
Additionally, it ran at a constant depth, unlike Whitehead models.
The arch comprises a box cross section, a double cell of constant depth.
The pattern was repeated with the downward motions remaining at a constant depth.
The most efficient device for holding a lure at a constant depth is the downrigger.