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.
Biological Nutrient Removal (BNR) Operation in Wastewater Treatment Plants: WEF Manual of Practice No. 30 (Asce Manual and Reports on Engineering Practice) [Water Environment Federation] on Amazon.com. *FREE* shipping on qualifying offers. BNR is a fast-growing method of removing biological pollutants (bacteria, etc.) from wastewater.