Examlex
Treat each of your eyes as a circular aperture of diameter 3.5 mm.Light of wavelength
500 nm is used to view two point sources that are 894 m distant from you.How far apart must these two point sources be if they are to be just resolved by your eye? Assume that the resolution is diffraction limited and use Rayleigh's criterion.
Google Slides
A web-based presentation program included in the Google Drive service allowing users to create, edit, and present slideshows online.
PowerPoint
A presentation program developed by Microsoft, used to create visual aids for presentations by combining text, graphics, and multimedia.
Slideware
Generic term for presentation software such as PowerPoint and Keynote.
Observational Studies
Studies based on the observation of behaviors, not necessarily as in-depth as ethnographies.
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