Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01L
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
Load children
1/00
Measuring force or stress, in general
Load children Filter patents View analytics View as hierarchy
G01L1/24
by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis; using infrared, visible light, ultraviolet
Load children Filter patents View analytics View as hierarchy