Echelle Definition

Echelle Sentence Examples

• The light exiting the echelle grating then enters a three lens objective where it is focussed onto a detector array.

• Cross disperser a low dispersion prism or grating separating the various orders of spectra typically in an echelle spectrograph.

• The accurate investigation of the lowest forms of animal life, commenced by Leeuwenhoek and Swammerdam, and continued by the remarkable labours of Reaumur, Abraham Trembley, Bonnet, and a host of other observers in the latter part of the 17th and the first half of the 18th centuries, drew the attention of biologists to the gradation in the complexity of organization which is presented by living beings, and culminated in the doctrine of the echelle des titres, so powerfully and clearly stated by Bonnet, and, before him, adumbrated by Locke and by Leibnitz.