Dictionary » F » Fret



1. To devour. The sow frete the child right in the cradle. (Chaucer)

2. To rub; to wear away by friction; to chafe; to gall; hence, to eat away; to gnaw; as, to fret cloth; to fret a piece of gold or other metal; a worm frets the plants of a ship. With many a curve my banks i fret. (Tennyson)

3. To impair; to wear away; to diminish. By starts his fretted fortunes give him hope and fear. (Shak)

4. To make rough, agitate, or disturb; to cause to ripple; as, to fret the surface of water.

5. To tease; to irritate; to vex. Fret not thyself because of evil doers. (Ps. Xxxvii. 1)

Origin: oe. Freten to eat, consume; as. Fretan, for foretan; pref. For- _ etan to eat; akin to D. Vreten, OHG. Frezzan, g. Fressen, Sw. Frata, goth. Fra-itan. See For, and eat.

1. Ornamental work in relief, as carving or embossing. See Fretwork.

2. An ornament consisting of smmall fillets or slats intersecting each other or bent at right angles, as in classical designs, or at obilique angles, as often in oriental art. His lady's cabinet is a adorned on the fret, ceiling, and chimney-piece with . . . Carving. (Evelyn)

3. The reticulated headdress or net, made of gold or silver wire, in which ladies in the middle ages confined their hair. A fret of gold she had next her hair. (Chaucer) fret saw, a saw with a long, narrow blade, used in cutting frets, scrolls, etc.; a scroll saw; a keyhole saw; a compass saw.

1. The agitation of the surface of a fluid by fermentation or other cause; a rippling on the surface of water.

2. Agitation of mind marked by complaint and impatience; disturbance of temper; irritation; as, he keeps his mind in a continual fret. Yet then did Dennis rave in furious fret. (Pope)

3. Herpes; tetter.

4. (Science: chemical) The worn sides of river banks, where ores, or stones containing them, accumulate by being washed down from the hills, and thus indicate to the miners the locality of the veins.

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Re: Resonance transfer

... exciting that electron to a higher-energy state. An example of this with relevance to biological assays is Förster resonance energy transfer, or FRET. https://en.wikipedia.org/wiki/F%C3%B6rster_resonance_energy_transfer In FRET, a fluorescent molecule (fluorochrome) is excited with ...

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by jonmoulton
Fri Jun 07, 2013 3:20 pm
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Difference between ICC and IF

Is this technique has a special name, for example FRET or you would suggest to give this explanation straight away, without mentioning any name? It is FRET method quite similar to this one? Thank you!1

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by simina
Mon Feb 25, 2013 3:04 pm
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by mxnick262
Tue Apr 17, 2012 11:33 pm
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by claire84
Thu Jan 12, 2012 11:15 am
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effect of temperature on the survival of yeast cells

remember, this is only like what? 4 or 8 % of our total grade? so dont fret if you mess it up. 16 marks isnt going to kill you, and if you get the Aim, hypothesis and plan down at least that is going to give you some marks *grins*

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by CrimsonFalcon
Thu Apr 26, 2007 4:34 pm
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Topic: effect of temperature on the survival of yeast cells
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