Fish finder cone angle and depth dramatically change how much bottom your electronics see. Learn how wide, medium, and narrow ...
Most fish electronic units have a 20 degree cone angle. This means the circle of sound covers an area about one third of the water depth--Example: in 30 feet of water the circle of sound would have ...
D. B. Cox 1 has raised the question of secondary circulation of Newtonian liquids in a standard small-angled cone-plate viscometer. On the basis of research which was under way at that time at the ...