Jorkulator
Torsional subject analyser
MODEL JRK-7
SER. 0041-B
230V ~ 50Hz
Power
Jorkulating
Numeric
Fault
Classification
Jork coefficient
jk
Torsional drift
—
Residual gleam
—
Phase slop
—
Subject
Jorkulate
Clear tape
Do not open
Calibrated 19 AUG 2026 · Bureau of Standards, Div. of Torsion
Same subject in, same reading out. The machine does not guess.