index of refraction of at least 1.60, higher than in the conventional gamma camera, whereupon it has been found that the detection efficiency and the positional accuracy of each scintillation event can be increased, to thereby increase the sensitivity and the spatial resolution of the gamma camera...
index of refraction of at least 1.60, higher than in the conventional gamma camera, whereupon it has been found that the detection efficiency and the positional accuracy of each scintillation event can be increased, to thereby increase the sensitivity and the spatial resolution of the gamma camera...
Applications of Greater Than Less Than Symbols in Algebra As we know, mathematical problems do not always end with equality. Sometimes, it should have inequalities such as greater than or less than sign. The statement can be expressed using mathematical expressions. ...
Nevertheless, plastic materials having an index of refraction of 1.46.+- 06 produce reflections that are less than about -34 dB, which is acceptable in a large number of applications. Moreover, plastic materials having a glass-transition temperature (T.sub.g) that is higher than about 80 ...
We report clear evidence of the existence of multiply ionized plasmas with index of refraction greater than one at soft x-ray wavelengths. Moreover, it is shown to be a general phenomenon affecting broad spectral regions in numerous highly ionized plasmas. The experimental evidence consists of the...
UV reflective photocatalytic dielectric combiner having indices of refraction greater than 2.0US6154311 * 1998年4月20日 2000年11月28日 Simtek Hardcoatings, Inc. Alternating layers of dielectric material having high index of refraction on substrate for reflecting ultraviolet radiation within a predetermined...
Nevertheless, plastic materials having an index of refraction of 1.46.+- 06 produce reflections that are less than about -34 dB, which is acceptable in a large number of applications. Moreover, plastic materials having a glass-transition temperature (T.sub.g) that is higher than about 80 ...
Radius R1 of core formation is 28 - 50 microns, core formation index of refraction profile displays parabola form, distribution characteristic is 1.9 - 2.2, largest specific refraction factor difference 1%max is 1.9% - 2.5%. The clad layer outside core formation, from inside to outside the ...
Method Information regarding socio-demographic characteristics, home address, screen time during early childhood, and refraction data from vision screenings of 53,575 preschoolers from Longhua Child Cohort Study were collected via questionnaires. Residential greenness was calculated as the average of ...
The plurality of low refraction index layers are stacked with Si:NH layers alternatively; wherein the difference between the refraction index of Si:NH layer and the refraction index of the low refraction index layer is greater than 0.5. The infrared band pass filter has a pass band in a ...