Device for objective checking for foreign bodies in optically tr

Devices for evaluating drop systems

Diffraction monitoring of Rayleigh mode jets

Diffractometric refractometer

Digital reflection densitometer system

Discrete frequency colorimeter

Dispersion compensated laser gyro (U)

Displacement measuring apparatus

Double optical fiber waveguide ring laser gyroscope

Double rotation inertial measurement apparatus

Drop measuring apparatus, and a method of evaluating materials w

Drum monochromator

Dual mode laser optics control for ring laser gyro

Dynamic multistation photometer

Dynamic refractometer

Electro-optical device for use in improved interferometers

Electro-optical method and system for in situ measurements of pa

Electromagnetic wave ring resonator

Electronic device for distinguishing sugar sweetened...

Electronic survey target