PBS
Our Antimatter, Mirrored, Time-Reversed Universe
The foundations of quantum theory rests on its symmetries. For example, it should be impossible to distinguish our universe from one that is that is the perfect mirror opposite in charge, handedness, and the direction of time. But one by...
PBS
Noether's Theorem and The Symmetries of Reality
Conservation laws are among the most important tools in physics. They feel as fundamental as you can get. And yet they're wrong - or at least they're only right sometimes. These laws are consequences of a much deeper, more fundamental...
MinutePhysics
Ring AROUND the Earth?
This video is about what would happen if we built a giant ring around earth – what would happen to the ring, that is. Would if fall? Collapse? Start spinning? REFERENCES: Why Isn’t It Faster to Fly West? Video...
TED-Ed
TED-ED: The science of symmetry - Colm Kelleher
When you hear the word symmetry, you might think generally of triangles, butterflies, or even ballerinas. But defined scientifically, symmetry is _a transformation that leaves an object unchanged." Huh? Colm Kelleher unpacks this...
Curated Video
Top 7 Ways to Become a More Influential Project Manager
Do people listen when you speak, and take your advice when you offer it? Part of growing, as a Project Manager, is becoming more influential. Here are seven of my top tips. Raising your level of influence is often a matter of changing...
Curated Video
Conditions for Optical Activity: When Molecules Twist Light
For a molecule to exhibit optical activity, it must be chiral, meaning it has no internal plane of symmetry. Additionally, the solution or compound should not contain equal amounts of enantiomers (racemic mixture), as these cancel out...
Curated Video
Fundamentals of Secure Software - Encryption Overview
This video provides an introduction and overview of encryption.
Curated Video
Data Science - Time Series Forecasting with Facebook Prophet in Python - Forecasting Metrics
In this video, we will understand how to forecast metrics. This clip is from the chapter "Time Series Basics" of the series "Data Science - Time Series Forecasting with Facebook Prophet in Python".In this section, we will talk about time...
Curated Video
AWS Tutorial AWS Solutions Architect and SysOps Administrator - Key Management Service (Lab)
This is the lab video on key management service. This clip is from the chapter "Key Management Service - Generate and Manage AWS Encryption Keys" of the series "AWS Tutorial: AWS Solutions Architect and SysOps Administrator".This section...
Curated Video
Playing on a Train
Mathematician Ian Stewart describes how a momentary diversion to pass the time on a train developed into a deep insight on the nature of symmetric networks, with potential applications for how the brain works.
Curated Video
Doing Mathematics
Mathematician Ian Stewart, University of Warwick, describes his unexpected trajectory from abstract mathematical calculations in the back of an Austin Mini to developing a deeper understanding of how animals move, illustrating the...
Curated Video
AWS Certified Data Analytics Specialty 2021 – Hands-On - Cloud HSM Overview
This video provides an overview of AWS CloudHSM. This clip is from the chapter "Domain 6: Security" of the series "AWS Certified Data Analytics Specialty (2022) Hands-on".In this section, you will learn about Amazon Web Services (AWS)...
msvgo
Equivalence Relations and Classes
It explains the conditions for a relation to be equivalence relation through solved examples. It also explains equivalence classes and provides examples based on it.
Looking Glass Universe
The de Broglie Equation and Why There Is No Wave-Particle Duality
The wave-particle duality seems to used all the time to explain quantum mechanics to the public, but it is one of my pet peeves. It represents an outmoded way of thinking (old quantum theory), which is replaced by our current...
JJ Medicine
Vitamin B3 Niacin Deficiency (Pellagra) | Sources, Causes, Symptoms, Diagnosis, Treatment
Vitamin B3 Niacin Deficiency (Pellagra) | Sources, Causes, Symptoms, Diagnosis, Treatment **PLEASE NOTE THE FOLLOWING ERRORS:** 1) When I said, "niacin is also known as nicotinic acid or nicotinamide", this is incorrect - niacin IS also...
National Institute of Standards and Technology
Tuberculosis Protein: Key to Understanding "Gene Switch"
Learn how researchers at NIST are using the infamous tuberculosis bacteria to help answer the decades-old question of how genes are switched on and off.
Brian McLogan
Graphing a quadratic equation using a table of values
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Asymmetric Cryptosystems
In this episode, Mike describes encrypting and decrypting data with different keys and the magic that happens when key pairs are generated. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification...
Curated Video
Comparing Experimental Treatments Using Box Plots
Using examples of different research studies, this video demonstrates how to interpret the data in the box plots to make informed decisions about the effectiveness of different treatments. This lesson provides a clear and concise...
Brian McLogan
Overview of functions even and odd - Online Tutor - Free Math Videos
👉 Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Science Buddies
Make an Ion Wind Rotor
This video shows how to build an ion wind rotor with a Van de Graaff generator. This is a good demonstration to show the working principles of an ion thruster.
Curated Video
CISSP® Certification Domain 3: Security Architecture and Engineering Video Boot Camp for 2022 - Domain 3 - What we will be covering
CISSP Domain 3: System Architecture and Engineering: Domain 7 - What we will be covering. This clip is from the chapter "CISSP Domain 3: System Architecture and Engineering" of the series "CISSP® Certification Domain 3: Security...
ATHS Engineering
Carabiner Pen Project: The Clip
Carabiner Pen Project part 3/3: This is a tutorial for 3D modeling the clip of a carabiner using Onshape. The teacher walks through the steps of creating the clip and adding it to an assembly, while providing tips and tricks for...