Signal Attenuation in an Optical Fiber
Signal attenuation within the optical fibers is usually expressed in the logarithmic unit of the decibel. Decibel is defined by the input and output power ratio of the signal for…
An event or process that happens in our surrounding science provides logical answers.
Total Internal Reflection- Optical Fiber
Ray Theory Transmission Let's see what happens when a light ray encounters a boundary separating two different media? In the figure given below, n1 and n2 are the refractive indices…
Basic Introduction of Optical Fiber- Refractive Index
Some of the questions that arise about the optical fibers (OF) are: What is the structure of an optical fiber? How does light propagate along a fiber? What materials are…
Professor (Dr) Aleksahin Rudolf Mikhailovich
Aleksahin Rudolf Mikhailovich (15.12.1936-02.05.2018) R.M. Alexakhin was Doctor of Biological Sciences (1974), Professor (1985), Academician of the Russian Academy of Agricultural Sciences (1992) and Russian Academy of Sciences (2013), participant…
Wireless Networks & Embedded Systems
International Conference 2018 International Conference on Wireless Networks & Embedded Systems (WECON) to bring together academicians and professionals from universities, research institutes and industries from India and abroad to share…
Science and Spirituality: An Analogy Biot-Savart’s Law
In this video, I have just try to explain why almost all the spiritual cities of India are situated on the bank especially right of the holy Indian rivers? All…
Why do we Need of STEM Education for 21st Century Problems?
Interdisciplinary approaches are must for the 21st century problems, today technology has been an essential part of the peoples' life, its need in every areas start from single small activity…
मेरी मास्को यात्रा- २०१४
Moscow Yatra ke liye tayaariya बड़े ही असमंजस और दुःख के साथ कम्प्यूटर विशेषज्ञ की दुकान से वापिस लौटा, निराशा की किरण ने दस्तक तो दी लेकिन स्वयं की आशावादी…
Ocean, Climate& Humans A view by T.K.Choudhury
Global warming in response to the accumulation of human-induced greenhouse gases inside the atmosphere has already caused several visible consequences, among them an increase of the Earth's mean temperature and…
What after the ZERO in Mathematics and Physics is Important?
In this video lecture I have focused that in addition to the zero there is one more symbol of "equal to" have significant role in both Physics and Mathematics. One…