Nephroid
In geometry, a nephroid (from Ancient Greek ὁ νεφρός (ho nephros) 'kidney-shaped') is a specific plane curve. It is a type of epicycloid in which the smaller circle's radius differs from the larger by a factor of one-half. (Wikipedia).
In geometry, a nephroid (from Ancient Greek ὁ νεφρός (ho nephros) 'kidney-shaped') is a specific plane curve. It is a type of epicycloid in which the smaller circle's radius differs from the larger by a factor of one-half. (Wikipedia).
An general explanation of the underactive thyroid.
From playlist For Patients
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From playlist Science Unplugged: Neutrinos
Nuclear Physics C1 The Neutrino
The neutrino and antineutrino
From playlist Physics - Nuclear Physics and Radioactivity
Why I Love Neutrinos is a series spotlighting those mysterious, abundant, ghostly particles that are all around us. This installment features a compilation of international scientists. For more information on neutrinos, visit the Fermilab website at http://www.fnal.gov.
From playlist Why I Love Neutrinos
Evolution - key moments in evolution
Nematodes show scientists how evolution works. Tried and tested processes are used in different ways than usual and recombined with others. This way, an organism can quickly evolve new features.
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Times Tables, Mandelbrot and the Heart of Mathematics
NEW (Christmas 2019). Two ways to support Mathologer Mathologer Patreon: https://www.patreon.com/mathologer Mathologer PayPal: paypal.me/mathologer (see the Patreon page for details) The good old times tables lead a very exciting secret life involving the infamous Mandelbrot set, the ub
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Neutrinos are the vampires of physics. Tweet it - http://bit.ly/sJgKV0 Facebook it - http://on.fb.me/rPfLOA minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic
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Constructing a nephroid by joining each number around a circle to its triple. If a triple is greater than 100 subtract 100 (or 200) to get a value less than or equal to 100. See also the "Cardoid using lines" video.
From playlist Inkscape for teachers
Coding Challenge #133: Times Tables Cardioid Visualization
Happy Valentine's Day! In this video, I visualize the "mathematical heart" Cardioid using times tables calculations. 💻 Code: https://thecodingtrain.com/CodingChallenges/133-times-tables-cardioid Links discussed in this video: 🔗 Cardioid: https://en.wikipedia.org/wiki/Cardioid 🎥 Times Tab
From playlist Coding Challenges
Using a series of circles to envelope a nephroid (kidney) shape in Inkscape.
From playlist Inkscape for teachers
Roulettes: The Mathematics of Rolling
#SoME1 An introduction to the class of curves known as roulettes, created for the Summer of Mathematical Exposition (SoME) competition hosted by the YouTube channel 3Blue1Brown. The rules for SoME can be found at https://www.3blue1brown.com/blog/some1. This is my first time ever creating
From playlist Summer of Math Exposition Youtube Videos
Neutrinos and the 2015 Nobel Prize in Physics - Sixty Symbols
The 2015 Nobel Prize in Physics goes to Takaaki Kajita and Arthur B. McDonald for showing that Neutrinos have mass. More Nobel winners: http://bit.ly/SSNobel This video features Ed Copeland, Michael Merrifield and Meghan Gray. More Neutrino videos: https://www.youtube.com/playlist?list=
From playlist Nobel Prize Videos - Sixty Symbols
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Neanderthals 101 | National Geographic
Who were the neanderthals? Do humans really share some of their DNA? Learn facts about Neanderthal man, the traits and tools of Homo neanderthalensis, and how the species fits into our evolution story. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geograph
From playlist News | National Geographic
Epicycloids and Hypocycloids - A Link Between Curve Stitching and the Mandelbrot Set #SoME2
Epicycloids and Hypocycloids appear everywhere in math; especially the cardioid. These shapes act as a fascinating link between curve stitching, and the Mandelbrot set (as well as the Multibrot sets). Below are links to some programs and resources. I encourage anyone to explore and play
From playlist Summer of Math Exposition 2 videos
Strange Math Books That Will Make You Wonder
We take a look at 10 super interesting math books. These books probably contain math you've never seen before or you didn't know existed. They are pretty cool. The Theory of Spinors: https://amzn.to/3ZyBHv3 The Integration of Functions of a Single Variable: https://amzn.to/40DJj08 Origam
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What is ADHD? | National Geographic
What is ADHD? How does ADHD impact the brain? Learn about the possible causes of this behavioral condition and the controversy surrounding it. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, explorat
From playlist News | National Geographic