Surface roughness has an important effect on the wettability and surface energy of coal ... The measurement results were shown in Figure 2. The optical contact angle topography instrument was used to ...

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A design method for optical lens assembly based on star point bonding and a method for surface shape accuracy are proposed in response to the development of digital optical systems and the ...

Manufacturer of interference microscope surface profilometers, for micro-measurement metrology. 3d topography at sub-nanometer level. Precision roughness, finish, materials, defects, wear analysis & ...

The integration time of Raman spectra was 0.2 s. The roughness of samples was examined by using an optical profilometer (MicroXamTM, Phase-Shift, UP, Rtec co, United States). The surface elemental ...

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Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

We review basic principles of modern optical magnetometers ... collisions with the cell walls that enclose the atomic vapour. Surface relaxation can be reduced by using a coating that has low ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. The computing world is on the cusp of a transformative leap forward, as researchers at ...