1 Oct 9, 2015 Eli Lilly to Expand Its NYC Labs at Alexandria Center The Wall Street Journal. 2  Oct 6, 2015 Health-Stock Selloff Saps Marketâs Momentum The Wall Street Journal. 3  Oct 6, 2015 Global Stocks Lose Momentum Dow Jones Newswires.
FÃ¶rster resonance energy transfer. FÃ¶rster resonance energy transfer (FRET), fluorescence resonance energy transfer (FRET), resonance energy transfer (RET) or electronic energy transfer (EET) is a mechanism describing energy transfer between two light-sensitive molecules (chromophores).
Frets are any of the ridges of metal set across the fingerboard of a guitar which help the fingers to stop the strings at the correct points. A fretboard is a fingerboard that is fitted with frets. The nut of the guitar is the ledge, as of ebony, at the upper end of the fingerboard, over which the strings pass. We number the frets in relation to their distance from the nut.