ROUGHENED BEDS
Supplied in two parts totalling 2.25 metres in length. It is reversible with two different surfaces made of evenly spaced raised elements of constant height. One surface has a course roughened face, the other has a finely roughened surface with more closely packed elements
1.5 metre lengths as follows:
Allows students to determine and compare the losses in a smooth flow channel with those experienced in a channel with a roughened surface.
A roughened bed section to allow students to determine and compare the losses in a smooth flow channel with those experienced in a channel with a roughened surface
