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The primary advantages to the electron microscope based technique is the ability to resolve features down to 1 nanometer, the ability to measure an entire spectrum at each point ( hyperspectral imaging ) if the photomultiplier tube is replaced with a CCD camera, and the ability to perform nanosecond-to picosecond-level time-resolved measurements if the electron beam can be " chopped " into nano-or pico-second pulses.
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primary and advantages
The primary advantages of a pistol caliber carbine are increased accuracy due to the buttstock and longer barrel ( and with it, sight radius ), relatively low muzzle blast / flash / recoil, higher muzzle velocity and energy of a longer barrel for increased wounding potential and penetration ( depending on the particular load used ), and ( sometimes, but not always ) greater adaptability for easily accepting accessories such as optics, weaponlights, and lasers.
This has several advantages ; no additional resistance ( a shunt, required for the most common current sensing method ) need be inserted in the primary circuit.
The two primary advantages of intensive / flexible therapy over more traditional two or three injection regimens are:
The primary theme of the preserved lines is the advantages of soldiers over mere citizens.
In this case the aerodynamic advantages of the flying wing are not the primary needs.
The designs were otherwise similar, using a low-mounted delta-wing ; the primary advantages of the C104 / 2 were a larger overall size which offered a much larger internal weapons bay and gave twin-engine reliability.
Besides reducing felt recoil, one of the primary advantages of a muzzle brake is the reduction of muzzle rise.
The primary advantages of luma / chroma systems such as Y ' UV, and its relatives Y ' IQ and YDbDr, are that they remain compatible with black and white analog television ( largely due to the work of Georges Valensi ).
As a primary objective, Maleme offered several advantages: it was the largest airfield, capable of supporting heavy transports bearing reinforcements ; it was near enough to the mainland to allow air cover from land-based Bf 109 fighters ; and it was near the northern coast, so seaborne reinforcements could be brought up quickly.
Rawls specifies that the parties in the original position are concerned only with citizens ' share of what he calls primary social goods, which include basic rights as well as economic and social advantages.
This flexibility is one of the primary advantages of medium format photography.
In this case the aerodynamic advantages of the flying wing are not the primary needs.
Digital communication between distributed controllers, workstations and other computing elements ( peer to peer access ) was one of the primary advantages of the DCS.
In a realistic assessment, the two delivery systems bring different advantages and disadvantages, as both the primary vehicles and delivery method ( fast-roping vs. parachute ) are so different in capability.
While some may carry mild advantages or disadvantages in terms of risks of particular diseases, the primary life-or-death significance comes when we attempt to transfer blood or organs from one person to another.
Its power and utility are two of the primary theoretical advantages of Lebesgue integration over Riemann integration.
The advantages of the direct interconnection are numerous, but the primary reasons are cost, latency, and bandwidth.
These lamps had some photometric advantages, particularly on high beam, but the primary advantage was the styling novelty permitted by the use of two small rather than one large lamp per side of the vehicle.
Such defences have short-term advantages in coping, but can often cause long-term problems in relationships, work and in enjoying life when used as one's primary style of coping with the world.
There are some advantages to installing a Linux boot manager / loader ( usually GRUB ) as the primary bootloader pointed to by the master boot record.
The primary advantages of Fischer esterification compared to other esterification processes are based on its relative simplicity.
Though the former justice initially polled well, a contested primary and Goldberg's own poor skills as a campaigner, coupled with Rockefeller's formidable advantages, resulted in a 700, 000 vote margin of victory for the incumbent Republican.
In reality, decisions are usually made with the primary intend of re-election and so often include advantages for key regions and lobby groups.
The primary advantages of this would have been:
primary and electron
The number of electrons in each element's electron shells, particularly the outermost valence shell, is the primary factor in determining its chemical bonding behavior.
For isotopes lighter than 112 u, the primary decay mode is electron capture and the dominant decay product is element 47 ( silver ).
Scanning electron micrograph of Mycobacterium tuberculosis, an infectious pathogenic bacteria that is the primary cause of Tuberculosis
The primary decay mode for isotopes lighter than < sup > 153 </ sup > Eu is electron capture, and the primary mode for heavier isotopes is beta minus decay.
The primary decay mode before the most abundant stable isotope,, is electron capture, and the primary mode after is beta decay.
Two of the primary methods for identifying rocks in the laboratory are through optical microscopy and by using an electron microprobe.
The primary advantage of electron beam lithography is that it is one of the ways to beat the diffraction limit of light and make features in the nanometer regime.
The primary decay modes before the most abundant stable isotope, < sup > 142 </ sup > Nd, are electron capture and positron decay, and the primary mode after is beta minus decay.
The primary decay mode before the most stable isotope, < sup > 237 </ sup > Np, is electron capture ( with a good deal of alpha emission ), and the primary mode after is beta emission.
When a chlorophyll molecule at the core of the photosystem II reaction center obtains sufficient excitation energy from the adjacent antenna pigments, an electron is transferred to the primary electron-acceptor molecule, pheophytin, through a process called photoinduced charge separation.
Two water molecules are oxidized by four successive charge-separation reactions by photosystem II to yield a molecule of diatomic oxygen and four hydrogen ions ; the electron yielded in each step is transferred to a redox-active tyrosine residue that then reduces the photoxidized paired-chlorophyll a species called P680 that serves as the primary ( light-driven ) electron donor in the photosystem II reaction center.
The primary decay mode at masses lower than the only stable isotope, < sup > 45 </ sup > Sc, is electron capture, and the primary mode at masses above it is beta emission.
Isotopes of silver range in relative atomic mass from 93. 943 (< sup > 94 </ sup > Ag ) to 126. 936 (< sup > 127 </ sup > Ag ); the primary decay mode before the most abundant stable isotope, < sup > 107 </ sup > Ag, is electron capture and the primary mode after is beta decay.
When the primary electron beam interacts with the sample, the electrons lose energy by repeated random scattering and absorption within a teardrop-shaped volume of the specimen known as the interaction volume, which extends from less than 100 nm to around 5 µm into the surface.
Low-voltage SEM is typically conducted in an FEG-SEM because the FEG is capable of producing high primary electron brightness even at low accelerating potentials.
The primary decay mode before the most abundant stable isotope, Tm-169, is electron capture, and the primary mode after is beta emission.
The primary decay mode of ytterbium isotopes lighter than the most abundant stable isotope, < sup > 174 </ sup > Yb, is electron capture, and the primary decay mode for those heavier than < sup > 174 </ sup > Yb is beta decay.
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