Binary operations | Algebraic properties of elements | Semigroup theory
In mathematics, an absorbing element (or annihilating element) is a special type of element of a set with respect to a binary operation on that set. The result of combining an absorbing element with any element of the set is the absorbing element itself. In semigroup theory, the absorbing element is called a zero element because there is no risk of confusion with other notions of zero, with the notable exception: under additive notation zero may, quite naturally, denote the neutral element of a monoid. In this article "zero element" and "absorbing element" are synonymous. (Wikipedia).
Physics - Ch 66 Quantum Mechanics 2: Basic Concepts (4 of 38) Absorber Thickness
Visit http://ilectureonline.com for more math and science lectures! In this video I will examine the ability of material to absorb incoming radiation in the form of photons at various frequencies and energies. Next video in this series can be seen at: https://youtu.be/-kl_JF_8rhU
From playlist PHYSICS 66 - QUANTUM MECHANICS
Absorbing radioactivity for beginners: from fizzics.org
Radioactivity is absorbed differently depending upon whether it is alpha, beta or gamma radiation. The differences in absorption and the idea of half thickness is covered Free notes can be copied from here: http://www.fizzics.org
From playlist Radioactivity
Part 7 of a series on electromagnetic radiation: Absorption of EM radiation - explains how radiation of different frequencies is absorbed including reflection, molecular oscillations, Electron excitation, Photoelectric effect, Compton effect (including deriving the Compton formula) and pai
From playlist Electricity & Magnetism
Absorption Coefficient Calculation
https://www.patreon.com/edmundsj If you want to see more of these videos, or would like to say thanks for this one, the best way you can do that is by becoming a patron - see the link above :). And a huge thank you to all my existing patrons - you make these videos possible. In this video
From playlist Optoelectronic and Photonic Devices
Fresnel Lens Electrical Conductivity of Molten Glass electrolytic conductor
Using a large Fresnel Lens and concentrated sunlight solar, melted glass becomes electrically conductive. ionic electrolytic conductor.
From playlist THE FRESNEL LENS SOLAR POWER
Light and Optics 7_14 Thin Film Interference
The interefernce caused by reflection with a thin film.
From playlist Physics - Light and Optics
Thermal conductivity fundamentals
Thermal conductivity is the constant of proportionality for heat transfer in response to a temperature gradient. Thermal conductivity can be accomplished by contributions from electrons, phonons, radiation, and convection. Metals have high thermal conduction due to the many free electrons,
From playlist Materials Sciences 101 - Introduction to Materials Science & Engineering 2020
The Atom A1 Rutherford Scattering
The discovery of the nucleus of the atom.
From playlist Physics - The Atom
Capacitors (2 of 9) What is Capacitance? An Explanation
In this video Mr. Swarthout gives a brief overview of capacitance; including the definition, units and abbreviations. The SI unit of capacitance is the farad (F), which is defined as one coulomb per volt (1 C/V). A capacitor is a passive electronic device that stores electric charge on its
From playlist Capacitors and Capacitance
**Correction: At 13:57, the proton is converting into a neutron.** Nuclear fusion and fission, gamma rays, neutron scattering & capture, alpha & beta decay, binding energy, and many other topics. My Patreon page: https://www.patreon.com/EugeneK
From playlist Physics
Prob & Stats - Markov Chains (20 of 38) Absorbing Markov Chains - Definition 2
Visit http://ilectureonline.com for more math and science lectures! In this video I will define the absorbing Markov in a nxn matrix and 3x3 matrix. Next video in the Markov Chains series: http://youtu.be/cZKAVOEWcrg
From playlist iLecturesOnline: Probability & Stats 3: Markov Chains & Stochastic Processes
Prob & Stats - Markov Chains (23 of 38) Absorbing and Non-Absorbing Markov Chain
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain the difference between an absorbing and non-absorbing Markov chain. Next video in the Markov Chains series: http://youtu.be/UuZU3LUBalQ
From playlist iLecturesOnline: Probability & Stats 3: Markov Chains & Stochastic Processes
HSC Chemistry Chemical Monitoring and Management Atomic Absorption Spectroscopy AAS
From playlist HSC Chemistry - Chemical Monitoring and Management
Physics 20B. Cosmology. Lec. 11: Light and the Elemental Composition of the Universe
UCI Physics 20B: Cosmology (Winter 2015) Lec 11. Cosmology -- Light and the Elemental Composition of the Universe View the complete course: http://ocw.uci.edu/courses/physics_20b_cosmology.html Instructor: James Bullock, Ph.D. License: Creative Commons CC-BY-SA Terms of Use: http://ocw.u
From playlist Physics 20B: Cosmology
Tellurium in Stars - Periodic Table of Videos
Tellurium is found in three distant stars. Professor Martyn Poliakoff comments on this MIT paper. More on elements being created in stars at this Sixty Symbols video: http://www.youtube.com/watch?v=nhhdkYFmd7A We assume you already subscribe to Sixty Symbols - but you should also be fol
From playlist With Portuguese subtitles (Português) - Periodic Videos
MIT RES.8-007 Cosmic Origin of the Chemical Elements, Fall 2019 Instructor: Anna Frebel View the complete course: https://ocw.mit.edu/RES-8-007F19 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP62In5JXH39ct5JtXja3VGJJ The technique of spectroscopy allows astronomers to
From playlist MIT RES.8-007 Cosmic Origin of the Chemical Elements, Fall 2019
Timeslicing Galaxies - Sixty Symbols
Professor Mike Merrifield discusses a different way to look at galaxies. More links and info below ↓ ↓ ↓ Here's the paper being discussed: https://arxiv.org/pdf/1908.05013.pdf Thanks also to Tom Peterken, who has become Dr Peterken since we recorded this video! More Mike Merrifield vi
From playlist Mike Merrifield - Sixty Symbols
Astronomy - Ch. 5: Light & E&M Radiation (24 of 30) Emission Spectrum of Celestial Object
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain how scientists determine the amount of an element by looking at an emission spectrum of a celestial object.
From playlist ASTRONOMY 5 LIGHT AND RADIATION
These Rare Elements Are Key to Renewable Energy, But What If They Run Out?
Turns out, green technologies might not be so green. Rare earth elements used in these technologies have a big environmental impact, but there are some solutions. » Subscribe to Seeker! http://bit.ly/subscribeseeker (then hit the little 🔔 icon and select "all.") » Watch more Elements! h
From playlist Elements | Seeker
Spectroscopy Transformed Astronomy, Chemistry & Physics
Spectroscopy is how we know what the sun is made of, how helium was discovered and why quantum mechanics began! This is the wild history of how two friends found gold in the sun and changed our world. Check it out! My Patreon Page (thanks!): https://www.patreon.com/user?u=15291200 To b
From playlist Early History of Quantum Mechanics