Trouble with drum test is it isn't equal to a goose and feathers etc. Just a penetration comparison on an equal medium. The drum could be and probably is harder than a goose but feathers are funny...
Type: Posts; User: r87mm
Trouble with drum test is it isn't equal to a goose and feathers etc. Just a penetration comparison on an equal medium. The drum could be and probably is harder than a goose but feathers are funny...
For those interested I took on board some of the good advice I got and then decided to to do a small unscientific test hoping to change others in our group thoughts on steel or not. This is what I...