Moseley’s X-ray spectra demonstrated that an element ... And here, at last, is the explanation for why the periodic table is the way that it is. For reasons deep in the heart of quantum ...

(The greater flaw of the app is that it omits the atomic weights from the periodic table, thereby limiting the table’s use strictly to X-ray spectroscopy.) Explaining why particular equipment ...

Periodic X-ray emission (yellow line) from V1647 Ori is best explained as the combined X-ray output of a pair of hot spots (green and red lines) located on opposite sides of the star. Both of the ...

This symmetrical structure was confirmed through single-crystal X-ray diffraction experiments ... behave relative to their ...

Xenemetrix (formerly Jordan Valley) EX-6600 energy dispersive XRF is an automated energy dispersive spectrometer. The unit has a low power rhodium X-ray tube to efficiently excite elements throughout ...