Differentiable spectral bar code methods and systems

Diffracted beam monochromator

Earth formation salinity by comparison of inelastic and capture

Electrophotographic x-ray device

Fluorescent substance, fluorescent composition, fluorescent...

Fluorescent X-ray spectrometer

Fluorescent X-ray sulfur analyzer

Franking machine and method of forming franking impression

Geochemical logging apparatus and method for determining concent

Gold monitoring procedure

Hemispherical Laue camera

High speed pulse processing

Imaging process with infrared sensitive transparent receiver she

In situ lithology determination

Information reading method

Invisible information detecting apparatus

Laser EXAFS

Leveling device for forming X-ray specimen

Logging apparatus and method for determining concentrations of s

Long wave-length X-ray diffraction crystal and method of manufac