â Slide clips can only be pulled in one direction (down). Slide clips can support larger badge reel designs. â Alligator clips tend to droop the ID badge holder face if not connected properly on larger badge reel designs. Alligator clips can attach to any article of clothing and even surfaces of fabric.
Rietveld refinement. Rietveld refinement is a technique devised by Hugo Rietveld for use in the characterisation of crystalline materials. The neutron and x-ray diffraction of powder samples results in a pattern characterised by reflections (peaks in intensity) at certain positions.
Mehlich-1, or the dilute double-acid extractant, is one of the earliest versions of âuniversalâ soil extractants (single chemical reagent that can extract all the essential plant nutrients), and is especially suited for the acidic, low organic matter, mineral soils of the southeastern United States.