In set theory, a branch of mathematics, an urelement or ur-element (from the German prefix ur-, 'primordial') is an object that is not a set, but that may be an element of a set. It is also referred to as an atom or individual. (Wikipedia).
The Urinary System - An Introduction | Physiology | Biology | FuseSchool
The Urinary System - An Introduction | Physiology | Biology | FuseSchool The urinary system is also known as the renal system and consists of the kidneys, the ureters, the bladder and the urethra. Your kidneys are bean shaped organs that are about the same size as a computer mouse. To fin
From playlist BIOLOGY: Physiology
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From playlist Science Unplugged: General Relativity
In this Surgery Snapshot I discuss the role of kidney failure and uremia in coagulation problems pertaining to surgery.
From playlist Surgery Snapshots for Medical Students
(ML 7.7.A1) Dirichlet distribution
Definition of the Dirichlet distribution, what it looks like, intuition for what the parameters control, and some statistics: mean, mode, and variance.
From playlist Machine Learning
Definition of a Surjective Function and a Function that is NOT Surjective
We define what it means for a function to be surjective and explain the intuition behind the definition. We then do an example where we show a function is not surjective. Surjective functions are also called onto functions. Useful Math Supplies https://amzn.to/3Y5TGcv My Recording Gear ht
From playlist Injective, Surjective, and Bijective Functions
Subscribe to our YouTube Channel for all the latest from World Science U. Visit our Website: http://www.worldscienceu.com/ Like us on Facebook: https://www.facebook.com/worldscienceu Follow us on Twitter: https://twitter.com/worldscienceu
From playlist Science Unplugged: Particle Physics
AWESOME projectile motion (physics experiment).
Show projectile motion. Explaining, that the horizontal component of velocity in a projectile motion remains constant.
From playlist physics
Definition of an Injective Function and Sample Proof
We define what it means for a function to be injective and do a simple proof where we show a specific function is injective. Injective functions are also called one-to-one functions. Useful Math Supplies https://amzn.to/3Y5TGcv My Recording Gear https://amzn.to/3BFvcxp (these are my affil
From playlist Injective, Surjective, and Bijective Functions
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is called an enlargement or a stretch while a dilation tha
From playlist Transformations
Duchamp, Boite-en-valise (the red box), series F
Marcel Duchamp, Boite-en-valise (the red box), series F, 1960 (Portland Art Museum) Speakers: Bruce Guenther, Dr. Beth Harris. Created by Beth Harris and Steven Zucker.
From playlist Expressionism to Pop Art | Art History | Khan Academy
From playlist Getting Started in Cryo-EM
The 7 Most Toxic Places in the US (Do Not Go Here!)
There are some places on Earth that are downright toxic due to catastrophes caused by humans. From mining and manufacturing to leaving behind hazardous waste, here are 7 places that should be on your 'do-not-visit' list! ---------- Dooblydoo thanks go to the following Patreon supporters -
From playlist Uploads