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There is a wide range of EC 50 values of drugs; they are typically anywhere from nM to mM. Hence, it is often more practical to refer to the logarithmically transformed p EC 50 values instead of EC 50 , where
Although such information contains long lists of sieve sizes, in practice sieves are normally used in series in which each member sieve is selected to pass particles approximately 1/ √ 2 smaller in diameter or 1/2 smaller in cross-sectional area than the previous sieve. For example the series 80mm, 63, 40, 31.5, 20, 16, 14, 10, 8, 6.3, 4, 2.8 ...
where a B = 0.053 nm is the Bohr radius, m is the mass, μ is the reduced mass, and ε r is the size-dependent dielectric constant (relative permittivity). This results in the increase in the total emission energy (the sum of the energy levels in the smaller band gaps in the strong confinement regime is larger than the energy levels in the band ...
The decision ended a nearly three-year-long ordeal for the “30 Rock” and “Hunt for Red October” star after the on-set tragedy, when Baldwin accidentally shot Hutchins, the cinematographer ...
In 2003, a research team at NEC fabricated the first MOSFETs with a channel length of 3 nm, using the PMOS and NMOS processes. [20] [21] In 2006, a team from the Korea Advanced Institute of Science and Technology (KAIST) and the National Nano Fab Center, developed a 3 nm width multi-gate MOSFET, the world's smallest nanoelectronic device, based on gate-all-around technology.
The French scale, French gauge or Charrière system is commonly used to measure the size of a catheter.It is most often abbreviated as Fr, but can often be seen abbreviated as Fg, FR or F.
The molecule has eight bond lengths ranging between 0.137 and 0.146 nm. Each carbon atom in the structure is bonded covalently with 3 others. [8] The structure of C 70 molecule. Red atoms indicate five hexagons additional to the C 60 molecule. C 70 can undergo six reversible, one-electron reductions to C 6− 70, whereas oxidation is irreversible.
None nm: Extinction coefficient, ε None IR; Major absorption bands 3444, 3337, 1627, 950 cm −1: NMR; Proton NMR Carbon-13 NMR None – no carbons Other NMR data MS;