Fret comes from the Old English verb fretan, “to devour,” which shares an ancestor with another verb, etan, the ancestor of eat. In centuries past, animals—or monsters, in the case of Grendel —were …

FRET is analogous to near-field communication, in that the radius of interaction is much smaller than the wavelength of light emitted. In the near-field region, the excited chromophore emits a virtual photon …

FRET definition: to feel or express worry, annoyance, discontent, or the like. See examples of fret used in a sentence.

fret noun [C] (RAISED BAR) a thin, slightly raised metal bar, several of which are positioned across the neck (= long, narrow part) of some musical instruments, such as a guitar

If you fret about something, you worry about it. I was working all hours and constantly fretting about everyone else's problems. [V + about/over] But congressional staffers fret that the project will …

Evident has completed its acquisition of Pramana, Inc., a leading manufacturer of digital pathology solutions. Need Assistance? Looking for Industrial Measurement Solutions? Visit the IMS website. © …

1. to feel or express worry, annoyance, discontent, or the like. 2. to cause corrosion; gnaw into something: acids that fret at the strongest metals.

Jan 30, 2023 · FRET is the acronym of the Förster (Flourescence) Resonance Energy Transfer. The Förster energy transfer is the phenomenon that an excited donor transfers energy (not an electron) …

Aug 30, 2019 · We discuss important considerations for designing and evaluating ensemble FRET experiments.

Jan 18, 2026 · Noun fret (plural frets) (music) One of the pieces of metal, plastic or wood across the neck of a guitar or other string instrument that marks where a finger should be positioned to depress …