Amoeba Sisters
Pedigrees
Explore autosomal recessive trait and X-linked recessive trait tracking in pedigrees with the Amoeba Sisters! Table of Contents: Intro 00:00 Introducing Symbols/Numbering in Pedigree 0:40 Meaning of Shading in Shapes 1:19 Introducing...
Bozeman Science
Kinetic Theory and Temperature
In this video Paul Andersen explains how the macroscopic measure of temperature can be related to the average kinetic energy of molecules in motion. The Boltzmann constant and distribution can be used to calculate the root mean square...
3Blue1Brown
The determinant | Essence of linear algebra, chapter 6
The determinant has a very natural visual intuition, even though it's formula can make it seem more complicated than it really is.
TED-Ed
TED-ED: The most lightning-struck place on Earth - Graeme Anderson
Lake Maracaibo is the stormiest place on the planet. Thunderstorms rage above this massive body of water for up to 200 days of the year, with each ear-splitting event lasting for several hours. But why? Graeme Anderson lists the factors...
TED-Ed
TED-Ed: Can you solve the world’s most evil wizard riddle?
The evil wizard MoldeVort has been trying to kill you for years, and today it looks like he’s going to succeed. But your friends are on their way, and if you can survive until they arrive, they should be able to help stop him. Can you...
Crash Course
Measures of Spread - Crash Course Statistics
Today, we're looking at measures of spread, or dispersion, which we use to understand how well medians and means represent the data, and how reliable our conclusions are. They can help understand test scores, income inequality, spot...
TED-Ed
TED-Ed: Can you solve the Mondrian squares riddle? - Gord Hamilton
Dutch artist Piet Mondrian's abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible? Gordon Hamilton shows how.
TED-Ed
TED-Ed: What is Zeno's Dichotomy Paradox? - Colm Kelleher
Can you ever travel from one place to another? Ancient Greek philosopher Zeno of Elea gave a convincing argument that all motion is impossible - but where's the flaw in his logic? Colm Kelleher illustrates how to resolve Zeno's Dichotomy...
Bozeman Science
Standard Deviation
In this video Paul Andersen explains the importance of standard deviation. He starts with a discussion of normal distribution and how the standard deviation measures the average distance from the mean, or the "spread" of data. He then...
MinutePhysics
What is a Dimension (In 3D... and 2D... and 1D)
In this episode we talk about dimensions and how we know that we live in 3D (or do we?).
TED-Ed
TED-Ed: Can you solve the secret werewolf riddle? - Daniel Finkel
You’re on the trail of a werewolf that’s been terrorizing your town. After months of detective work, you’ve narrowed your suspects to one of five people. You’ve invited them to dinner with a simple plan: to slip a square of a rare...
TED-Ed
TED-ED: How many ways are there to prove the Pythagorean theorem? - Betty Fei
What do Euclid, 12-year-old Einstein, and American President James Garfield have in common? They all came up with elegant proofs for the famous Pythagorean theorem, one of the most fundamental rules of geometry and the basis for...
SciShow
The Fibonacci Sequence: Nature's Code
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Crash Course
AC Circuits: Crash Course Physics
We've talked about AC Circuits, but now it's time to delve into the world of AC Circuits (or Alternating Currents). We’ve talked about how they change voltage, which helps transmit electricity over long distances, but there’s so much...
Curated Video
Introduction to Rome
New ReviewWith 2.7 million inhabitants, Rome is Italy's most populated city. It is also the nation's capital, and all international embassies are located here. Rome also contains Vatican City, the headquarters of the Roman Catholic Church. Home to...
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - One-Way ANOVA
New ReviewIn this video, you will learn to use the one-way ANOVA, where there is only one dependent factor.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Solution: RMSE
New ReviewThis is the solution to the practice exercise to estimate how well a regression works using the root mean square error method.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Root Mean Square Error
New ReviewIn this lecture, you will learn another important metric to determine the quality of our regression using the root mean square error method.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Solution: MSE and MAE
New ReviewThis is the solution to the practice exercise on the mean square error and mean absolute error to check the accuracy of our regression.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Residual, MSE, and MAE
New ReviewThis lesson will teach us an intuitively understandable matrix for how our regression works.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Solution: Correlation
New ReviewThis is the solution to the practice exercise on Pearson's coefficient regression analysis.
Curated Video
Shapes for Kids | Learn and Play Fun Shape Games
New ReviewLet’s learn shapes together! In this fun and colourful video, kids will learn shape vocabulary with talking flashcards and then play exciting interactive games like "Guess the Shape," "Find the Shape," and "Pick a Shape Surprise." This...
Curated Video
How Is the Mass of an Unseen Black Hole in a Binary System Calculated?
New ReviewLearn how astrophysicists use the orbital motion of a visible star—its speed and period—to infer the mass of its invisible companion, often a black hole, in a binary system.
Curated Video
How Fast Can a Star Spin Before It Breaks Apart?
New ReviewA neutron star spinning at 1 revolution per second is on the edge of tearing itself apart. This lesson breaks down the physics of rotational stability, showing how gravity and circular motion determine the star's minimum mass.