Curated Video
Exponential Growth and Graphing
In this video, the teacher explains the concept of exponential growth using the example of bacteria multiplying in a Petri dish. The teacher demonstrates how to graph and calculate the number of bacteria using the exponential function F...
Curated Video
Finding Zeros of Polynomials Using Graphing Calculators
In this video, the teacher explains how to find the zeros of a polynomial function using a graphing calculator. They demonstrate the process of long division to determine factors and use the quadratic formula to solve quadratic...
The Art Assignment
Art Trip: Indianapolis | The Art Assignment | PBS Digital Studios
We've spent quite a bit of time exploring art in other people's cities, so we figured it was time to come back home and try being tourists in our own town.
Brian McLogan
How to subtract mixed numbers by converting them to improper fractions
👉 Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions.To add or subtract mixed...
Crash Course
Aromatics and Cyclic Compounds - Crash Course Chemistry
What's that smell? Smell's like Organic Chemistry! This week Hank talks about Aromatics and Cyclic Compounds and naming their substituents, resonance as well as common reactions & uses.
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Table of Contents
Cyclic Organic Compounds &...
TED Talks
Eric X. Li: A tale of two political systems
It's a standard assumption in the West: As a society progresses, it eventually becomes a capitalist, multi-party democracy. Right? Eric X. Li, a Chinese investor and political scientist, begs to differ. In this provocative,...
Brian McLogan
Master Graphing Exponential Equations with reflections determine domain range
Master Graphing Exponential Equations with reflections determine domain range
Visual Learning Systems
Geology of North America: Summing Up
North America's geology and topography is a fascinating and beautiful story. This video captures footage from throughout the continent to tell this captivating story. Major geological events such as the formation of the Appalachian and...
Brian McLogan
Graphing the linear system with a vertical line
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Brian McLogan
Word Problems using trigonometry and bearings
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Crash Course
Columbus, de Gama, and Zheng He! 15th Century Mariners. Crash Course World History
In which John Green teaches you about the beginning of the so-called Age of Discovery. You've probably heard of Christopher Columbus, who "discovered" America in 1492, but what about Vasco da Gama? How about Zheng He? Columbus gets a bad...
TED Talks
TED: The death of the universe -- and what it means for life | Katie Mack
The universe started with a bang -- but how will it end? With astonishing visuals, cosmologist and TED Fellow Katie Mack takes us to the theoretical end of everything, some trillions of years in the future, in a profound meditation on...
Brian McLogan
How to determine if a function graph has an inverse and if the inverse is a function
👉 Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...
Curated Video
Multi-Paradigm Programming with Modern C++ - Promise and Future
Publication safety pattern that we have implemented with atomics, is somewhat harder to implement for non-trivial types. Luckily, STL provides some primitives for publication safety. In this video we will learn about std future, std...
Brian McLogan
Graph Rational Functions | Rational Functions | Pre-Calculus
Let's discover how to identify the asymptotes and intercepts of a rational function. We will begin graphing the reciprocal function and use that to help us understand the asymptotes and intercepts of any reciprocal function. I make...
Curated Video
GCSE Maths - How to Find the Gradient Using the Coordinates of Two Points #66
This video covers how to find a gradient using the coordinates of two points. E.g. how to find the gradient between the points (3, 2) and (-5, 6). This video is suitable for maths courses around the world. KS3 - All on your course GCSE...
Brian McLogan
How to find the height of a ball and time it takes using velocity
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Brian McLogan
How to Find All Zeros of a Polynomial, Given the Graph Using Synthetic Division
👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Brian McLogan
Using Rational Zero Test and All Zeros of a Polynomial
👉 Learn how to find all the zeros of a polynomial that cannot be easily factored. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros...
Maddie Moate
Meristems and Mutant Cauliflowers!? | How does it grow? | Maddie Moate
A.K.A "How does cell size affect the meristem and why does this matter?" What is a meristem you may ask?! Well, I went to the John Innes Centre in Norwich to meet their head of cell and developmental biology to find out!
NPR
How Wind Affects Wildlife
The Department of Fish and Wildlife wants to find out how bears will react to a new wind project. It will be the first commercial wind project on U.S. Forest Service land and will include 15 turbines.They started tracking bears by using...
Visual Learning Systems
Features of Fish: What Is a Fish?
This colorful, lively series of videos explores the fascinating features of fishes. The major characteristics of this widely diverse group of vertebrates are described through the use of live-action video. Special attention is paid to...
KnowMo
Understanding Financial Graphs and Currency Conversions
This video is a lecture presentation on financial graphs and how they are used in various contexts, such as currency conversions and predicting future costs. The presenter discusses how to read and interpret financial graphs, including...
Curated Video
GCSE Physics - Velocity Time Graphs #54
This video covers: - How to interpret velocity-time graphs - How to calculate total distance travelled using a velocity-time graph - What the gradient of the line means General info: - Suitable for all GCSE and IGCSE courses - See below...