Dynamometer
Mannerless Brat:
A device for measuring line tension is also "Dynamometer" in English.
Most people think of a dynamometer only as an engine power measuring device, but it means a lot more than that.
Your English is excellent, you are a good example to many of the people on this side of the pond.
I am curious about the failure point of the nylons also, but remember there are different grades of nylon, just as there are different grades of metal fasteners. Over here, the "White" ones are weakest, the black are the strongest. So tell us also, what color your test screws are.
Thanks.
When the wing falls off,
. Take a bow, hat, doff.
Bill.