Technology
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Appendix Radiometry, Photometry, and Color
The field of study that quantifies the energy in electromagnetic radiation (including visible light) is referred to as radiometry. lists…
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Plane Waves and Refractive Index
Restricting our attention to plane waves may seem limited at first since an endless variety of waveform shapes can satisfy…
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Maxwell’s Adjustment to Ampere’s Law
Maxwell was the first to realize that Ampere’s law was incomplete as written in since there exist situations where ∇…
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Electromagnetic Phenomena
Here E and B represent electric and magnetic fields, respectively. The charge density ρ describes the charge per volume distributed…
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Physics of Light and Optics
Preface This curriculum was originally developed for a fourth-year undergraduate optics course in the Department of Physics and Astronomy at…
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How Social Media and User Data Play a Role in Search Results and Rankings
Search engines continually seek to improve the relevance of their search results. They do this by tuning the weight and…
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Using YouTube Successfully for Content Marketing
It may become more important for your brand or company to be on YouTube than to be advertised on TV.…
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Using Social Media Networking Effectively: Dos and Don’ts
Although we have outlined some of the basics of how to work with social media sites, each site has its…
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Algorithmic Approaches to Fighting Link Spam
The major approach the search engines use is to design algorithms that can detect and act on link spam. There…
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