Method of deformation measurement

Method of determining operating condition of city street lightin

Method of determining the concentration ratio of two substances

Method of forming moire contour lines

Method of measuring the pitch angle of yarns provided with a twi

Method of measuring the pitch of twisted threads

Method of measuring thickness

Method of recognition and interpretation of objects in microscop

Method of testing alkali halide crystals with anisotropic center

Method of, and device for effecting contact-free measurement by

Method to test for chemically hardened glass lenses

Metrological TV microscope

Mixing ratio detecting device for composite liquid

Moisture indicator

Monochromator

Monochromator combining a plurality of light dispersing elements

Monochromator having a concave holographic grating

Monochromator having a toroidal holographic diffraction grating

Monolithic beam splitter mirror arrangement

Multi-channel implicit ratio computer for sequential signals