As we saw previously, the range of objects and phenomena studied in physics is immense. From the incredibly short lifetime of a nucleus to the age of Earth, from the tiny sizes of subnuclear particles to the vast distance to the edges of the known universe, from the force exerted by a ...
SI system: seven basic units: length m, time s, mass kg, thermodynamic temperature (Kelvin temperature) K, current unit A, light intensity unit CD (Candela), mass mol Two auxiliary units: flat angle radian rad, solid corner corner degree Sr The definition of the basic unit of SI M: ...
Leaf tissues of aurea mutants of tobacco and Lespedeza have been shown to have higher photosynthetic capacity per molecule of chlorophyll, a higher saturation intensity, a simpler lamellar structure, and the same quantum yield as their dark green parents. Here we report on the values of photosynthe...
ItIt= intensity of transmitted radiation or light Optical Density Units Clearly from the definition and mathematical expression we can observe that optical density is the ratio of two like quantities. Therefore, it has no scientific units and hence a unitless quantity. ...
The measurement of the atomic beam intensity and the calculation of the acceptance for each state of the atom in the atomic beam system allow us to determine the transition efficiency of the RFT. The experimental transition efficiency of the RFT for hydrogen atoms was 0.88. For studying the ...
(determined by single-crystal XRD) within the heated sample at 96 GPa. The color intensity is proportional to the intensity of the following reflections: the (1 1 1) and (3 3 1) of ScN for the green regions; the (1 1 1) of ScN5for the red regions; the (0 2 1) of Sc2N8...
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The duration of the stimulations was set to 3 milliseconds, and the intensity ranged from 100 pA and increased by 50 pA every stimulation until an evoked spike occurred. First type of experiments Two extracellular electrodes were selected according to the procedure mentioned above. The electrodes ...
(c,d) Fluorescence intensity of two representative individual particles showing photobleaching steps (arrow). (e) Histogram of the fluorescence intensity distribution of individual BaxG particles with a single bleaching event, fitted with a Gaussian to obtain the fluorescence intensity of a single ...
[Body function and the work quality of operators of power-generating units during work of varying intensity]. [Body function and the work quality of operators of power-generating units during work of varying intensity].Pal'tsev IuP, Kolesnikova AV, Lipkina LI, Fedotov DK.Pal'tsev IuP...