Vlogbrothers
The Golden Gate Bridge Didn't Collapse!!
In which Hank talks about why we think the world is super screwed up and getting worse every day when, in fact, the world is pretty OK and getting better every day. There's so much good news every single day that cataloguing it would...
Curated Video
How the Heart Contracts - Step by Step
Let's dive into the cardiac action potential and how it results in the contraction of the heart. We'll talk about the signal that starts at the SA node and spreads throughout the heart. We'll also get into the phases of depolarization,...
Curated Video
The Pacemaker of the Heart - SA and AV Nodes Made EASY!
In this video, I talk about the pacemaker potential of the heart. We're going to dig into the SA and AV Nodes, how they work, and what happens when things go wrong.
Science Buddies
DIY Arduino Strobe Light
This video shows how to make your own strobe light using an Arduino and an LED strip. The strobe light is useful to visualize the stroboscopic effect and is much better than a strobe light app on your phone. For written instructions for...
Science Buddies
Sewable RGB LED Unicorn Horn
Make your own RGB LED unicorn horn in this fun DIY activity! Written instructions, materials list, and downloadable files for this sewable electronics project are available on the Science Buddies website:...
Flipping Physics
Thin Ring Electric Field using Electric Potential
First we solve for the electric potential along the axis of a uniform thin ring of electric charge. Then we use that electric potential to solve for the electric field at the same location.
Curated Video
31 Buck Converter Design | Power Electronics
31 Buck Converter Design | Power Electronics
Curated Video
09 RMS calculations for different Power Electronics waveforms
09 RMS calculations for different Power Electronics waveforms Power Electronics course - Walid Issa
Curated Video
Types of Relationships in Scatter Plots
In this video lesson, the teacher explains scatter plots and how they are used to show the relationship between two sets of data. They cover different types of relationships, including linear and nonlinear, and how to interpret the data...
Curated Video
How to Solve a System of Linear Equations By Graphing
In this video lesson, you will learn how to graph a system of linear equations and solve them by identifying the point of intersection. You will also learn how to check your solutions to ensure they are true for both equations in the...
Curated Video
Finding Slope Between Two Points Challenge Day #3
This video will review/introduce the concept of finding slope between two points. This is the third of five videos, a 5 day challenge, to build proficiency finding the slope of a line using two points. We will use the formula and...
Curated Video
R Programming for Statistics and Data Science - Variance, standard deviation, and coefficient of variability
This video explains variance, standard deviation, and coefficient of variability. This clip is from the chapter "Exploratory Data Analysis" of the series "R Programming for Statistics and Data Science".This section explains exploratory...
Curated Video
Question Tags | ESL Grammar
A question tag is a very short question ‘tagged’ on to the end of a statement. They're used to turn statements into questions. Question tags are generally used to confirm information that we believe to be true.
Curated Video
Structural Design Patterns in Modern C++ - Using the Adapter Pattern
This video explains how to use the adapter pattern. This clip is from the chapter "Adapter Design Pattern" of the series "Structural Design Patterns in Modern C++".This section provides an introduction to the adapter design pattern,...
Curated Video
Finding Slope Between Two Points Challenge Day #5
This video will review/introduce the concept of finding slope between two points. This is the fifth and last of five videos, a 5 day challenge, to build proficiency finding the slope of a line using two points. We will use the formula...
The Learning Depot
Types of Phrases | 7 Types | English Grammar | Syntax
A group of words that may take the place of a part of speech is called a phrase. A phrase is a group of connected words, not containing a subject and a predicate. In other words, a phrase does not have a subject and verb. (If a group of...
Curated Video
R Programming for Statistics and Data Science - If, Else, Else If Statements in R
This video explains if, else, else if statements in R. This clip is from the chapter "Fundamentals of Programming with R" of the series "R Programming for Statistics and Data Science".This section explains fundamentals of programming...
Curated Video
I WONDER - How Can You Practice Gratitude?
This video is answering the question of how can you practice gratitude.
Curated Video
I WONDER - What Is A Battery Terminal?
This video is answering the question of what is a battery terminal.
Let's Tute
Understanding Blood Groups and Transfusions
This video explains the difference between blood groups and why it is important to match the right blood type for transfusions. It also covers the RH factor and how it affects pregnancy.