SciShow
No One Knows Where These Gems Came From
Montana sapphires come in a beautiful array of colors found in a few other places in the world. But geologists have no idea where they originated.
Bozeman Science
Natural Ecosystem Change
In this video Paul Andersen explains how the Earth's climate will natural change due to interactions between the Sun and Earth, volcanism, and plate tectonics. Species may go extinct leading to adaptive radiation or may move to a...
TED Talks
Amanda Williams: Why I turned Chicago's abandoned homes into art
Amanda Williams shares her lifelong fascination with the complexity of color: from her experiences with race and redlining to her discovery of color theory to her work as a visual artist. Journey with Williams to Chicago's South Side and...
Amoeba Sisters
Protein Structure and Folding
After a polypeptide is produced in protein synthesis, it's not necessarily a functional protein yet! Explore protein folding that occurs within levels of protein structure with the Amoeba Sisters! Primary, secondary, tertiary, and...
Crash Course
Determining SN1, SN2, E1, and E2 Reactions: Crash Course Organic Chemistry
Organic chemistry isn’t that different from an adventure game, with substrates as characters, nucleophiles as magic potions, and reaction conditions as different magical kingdoms. In this episode of Crash Course Organic Chemistry, we’ll...
Crash Course
Amines: Crash Course Organic Chemistry
Did you know that the fishier a fish smells, the longer it’s been out of the water? This is due to a chemical called trimethylamine, which is an amine, the class of organic compounds we’re discussing in this episode! Although they tend...
Crash Course
Diazonium Salts & Nucleophilic Aromatic Substitution: Crash Course Organic Chemistry
Have you ever wondered where cured meats like salami or pepperoni get their bright red color? Of course its from organic chemistry! A chemical called nitric acid gives them that bright color, while also increasing their shelf. It's also...
Crash Course
Locke, Berkeley, & Empiricism: Crash Course Philosophy
This week we answer skeptics like Descartes with empiricism. Hank explains John Locke’s primary and secondary qualities and why George Berkeley doesn’t think that distinction works -- leaving us with literally nothing but our minds,...
SciShow
Over the Rainbow: LeVar Burton Explains How DOUBLE Rainbows Form
Take a look... A VERY special guest, LeVar Burton, explains how Double Rainbows are formed.
TED-Ed
TED-Ed: What happened when the United States tried to ban alcohol | Rod Phillips
On January 17, 1920, less than one hour after spirits had become illegal throughout the United States, armed men robbed a Chicago freight train and made off with thousands of dollars worth of whiskey. It was a first taste of the...
Crash Course
Political Parties: Crash Course Government and Politics
Today, Craig is going to talk about political parties and their role in American politics. So, when most people think about political parties they associate them with the common ideologies of the voters and representatives within that...
Curated Video
Trophic level
The position an organism occupies within a food chain. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Consumer
Any organism that gets its energy by consuming other organisms. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Factpack: Colour Mixing
Learn how colours are made using additive and subtractive colour mixing. Physics - Waves - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to grab attention at the start of a...
Curated Video
Economic activities
Find out about primary, secondary and tertiary economic activities and which jobs fit which category. People and places -Human geography - Earning a living Learning Points Primary economic activities involve gathering raw materials....
Curated Video
Carbocation Stability: The Power of Hyperconjugation
Hyperconjugation plays a significant role in stabilizing carbocations, where adjacent alkyl groups donate electron density via sigma bonds to the positively charged carbon, spreading the charge and increasing stability.
Curated Video
How Basic is Your Molecule? The Role of Inductive Effect
The inductive effect plays a significant role in determining a molecule's basicity. Electron-withdrawing groups decrease basicity by pulling electron density away from the nitrogen or oxygen atom, weakening its ability to accept protons....
Wonderscape
The National Conventions and Presidential Nominees
After primary elections and caucuses, political parties hold national conventions to officially select their presidential nominee. Delegates from each state cast votes based on the results of their state’s primary or caucus. The...
Curated Video
Git and GitHub Masterclass - The Practical Bootcamp - Git Rebase Introduction
This video introduces you to Git rebase. This clip is from the chapter "Rebase" of the series "Git and GitHub Masterclass - The Practical Bootcamp".This section explains Git rebase and rebase merge conflict.
Curated Video
Learn Java from Scratch - A Beginner's Guide - Step 14 - Spring Framework Bean Auto Wiring - Primary and Qualifier Annotations
This video covers the concept of bean auto-wiring in the Spring framework and discusses how we can list all beans managed by the Spring framework and what if multiple matching beans are available.
Curated Video
Learn Java from Scratch - A Beginner's Guide - Step 03 - Primary and Qualifier - Which Spring Annotation Should You Use?
In this video, you will learn when to use primary and qualifier annotations and how to choose between them.
Curated Video
Learn Java from Scratch - A Beginner's Guide - Step 02 - Exploring Primary and Qualifier Annotations for Spring Components
In this video, you will explore primary and qualifier annotations for Spring components and learn how to use them.
Curated Video
CompTIA A+ Certification Core 2 (220-1102) - GPT Partitioning
Globally unique identifier (GUID) partition table (GPT) partitioning is more modern and used by all operating systems today. It's important for a tech to understand the benefits of GPT as well as how to use it. This clip is from the...
Curated Video
The Art of Doing - Web Development for Beginners - Final CSS Project Part 2
In this video, we will take our project to the next level by adding animations to the index page and working on the home.html page. Discover how to use CSS animations to bring life to your web pages and enhance user experience. This clip...