Today, astronomers seek to observe the faintest and most distant objects possible. Extremely Large Telescopes (ELTs), with apertures in the order of several dozen meters, are the next generation ...

Visual demonstration of the performance of the diffraction grating. The zeroth order transmission refers to light that goes straight through the grating without undergoing diffraction (which should be ...

Spectrometer optics involves measuring light intensity by means of a specialized analytical tool called a spectrometer which separates light by wavelength. Spectrometers are used for a variety of ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Grazing incidence grating from the ...

The McPherson Inc. Model 248/310 is an important tool for scientists developing new pulsed and tunable x-ray laser sources. Detect laser harmonics over a wide 4eV to 1.2keV energy range. Charge ...

Hamamatsu Photonics's C10988MA-01 is a unique, ultra-compact spectrometer built using MOEMS (Micro-Opto-Electro-Mechanical Systems) technology. Measuring only 27.6 x 13 x 16.8 mm, the spectrometer was ...