Devices and methods capable of authenticating batteries
Diagnosis by means of fluorescent light emission from tissue
Differential wavelength photoluminescence for non-contact...
Dispenser for sheet like material
Dispersions of luminescent rare-earth oxide particles,...
Display apparatus for use in radiography
Distinguishing natural from synthetic diamonds
Document production and authentication system and method
Dual acting slit control mechanism
Dual filament X-ray tube used in production of fluoroscopic imag
Dual laser excitation from single laser source
Dual wavelength spectrofluorometer