Curated Video
Learning LESS (Video 7)
CSS is great; it's a staple of the web and it helps us to produce beautiful websites, but some parts of it are archaic, and it's often time-consuming to get right. LESS changes that. LESS includes built-in features that allow you to...
NASA
ATom Postcard - Punta Arenas to Ascension Island
Atmospheric scientist Róisín Commane and Principal Investigator Steven Wofsy both of Harvard University sent back a video postcard from the Atlantic legs of the Atmospheric Tomography, or ATom, mission. The science team left...
NASA
ATom Mission interview clips — Róisín Commane
To measure the background atmosphere you need a sensitive instrument. Róisín Commane of Harvard University with the #EarthExpedition ATom mission explains how her instrument uses lasers to detect greenhouse gases. The ATom mission aboard...
Professor Dave Explains
Practice Problem: Atomic Radii and Ionic Radii
We've learned all about the periodic trends, including atomic radius, so let's put our knowledge to the test! Here we will have to put some atoms in order of increasing atomic radius, and then do the same thing for some ions and their...
Curated Video
Ansible for the Absolute Beginner - Demo - Tips and Tricks - Atom Integrated Development Environment (IDE) with Ansible
This video presents some tips and tricks for Atom IDE with Ansible. This clip is from the chapter "Introduction to Ansible Playbooks" of the series "Ansible for the Absolute Beginner - Hands-On – DevOps".This section focuses on Ansible...
Mazz Media
Models
This live-action video program is about the word models. The program is designed to reinforce and support a student's comprehension and retention of the word models through use of video footage, photographs, diagrams and colorful,...
Curated Video
Learning Dart (Video 2)
Dart is a new open source programming language for the web. Developed by Google, Dart is gaining popularity and has a steadily growing community. It is a single language for both client and server that can be used to build large-scale...
Professor Dave Explains
Introduction to Modern Physics
Quantum mechanics, relativity, space-time, Schrodinger's Cat, the Heisenberg Uncertainty Principle, you've heard of all this stuff but you assume that there's no way you can understand it. Think again! With a little bit of preparation,...
FuseSchool
Atoms Practice Exam Question 2
Work through this practice GCSE / K12 question on atomic number, atomic mass and electronic configuration. Read the question, and hit pause if you want to try answering it yourself. Then hit play again to watch how the teacher solves it.
NASA
ATom Postcard - Samoa to New Zealand
Principal Investigator Steven Wofsy of Harvard University and atmospheric scientist Paul Newman of NASA’s Goddard Space Flight Center sent back a video postcard of the second two legs of the Atmospheric Tomography, or ATom mission. They...
Curated Video
Python 3: Project-based Python, Algorithms, Data Structures - Download and install Python
Explore various options available and download Python 3 This clip is from the chapter "Development environment setup" of the series "Python 3: Project-based Python, Algorithms, Data Structures".This section describes the development...
Professor Dave Explains
IIT/JEE Chemistry Practice #12: Atomic Structure
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Curated Video
I WONDER - Where Do We Use The Periodic Table?
This video is answering the question of where do we use The Periodic Table.
Curated Video
Interactions of Electromagnetic Waves with Charged Particles
In this video, the presenter discusses the interaction between electromagnetic waves and charged particles. The video covers examples of radio waves interacting with electrons and how they can create alternating currents in appropriate...
Curated Video
Bash Shell Scripting - Editors - vi, nano, vim, GUI Editors, Etc.
This video showcases the types of editors that can be used. This clip is from the chapter "Getting Started - The Basics" of the series "Mastering Bash Shell Scripting: Automate your daily tasks [Updated for 2021]".This section will help...
Professor Dave Explains
Practice Problem: Ionization Energy
When we learned about periodic trends, we learned about ionization energy. Just how much energy is required to remove an electron from an atom? What about a second electron, or a third? Let's compare a few different ionizations and see...
NASA
ATom Postcard - Azore Islands to Kangerlussuaq
Atmospheric scientists Bernadett Weinzierl of the University of Vienna, Paul Newman of Goddard Space Flight Center, and Róisín Commane of Harvard University sent back a video postcard from the last three legs of the Atmospheric...
NASA
ATom Postcard - Kona, Hawaii
Atmospheric scientist Jack Dibb of the University of New Hampshire sent a video postcard from the Hawaii leg of the Atmospheric Tomography or ATom mission. On its second worldwide tour, the ATom team flew into Kona, Hawaii, to study...
Curated Video
How Lead Acid Batteries Work
In this video, we're going to learn about lead acid batteries and how they work. We'll cover the basics of lead acid batteries, including their composition and how they work.
Professor Dave Explains
IIT/JEE Chemistry Practice #18: Intermolecular Forces
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Professor Dave Explains
The Heisenberg Uncertainty Principle Part 1: Position/Momentum and Schrodinger's Cat
What do you think, that Breaking Bad made up the name Heisenberg? Think again! He was an awesome physicist. He has a few things to say about what we can and can't know about the quantum world. Let's take a look, shall we?
FuseSchool
What Are Structural Isomers
In this video we will look at some different structures of butane - so they all have 4 carbons but just arranged differently. We will also look at the the 5 different isomers for hexane - they all have 6 carbons (and hence are hexane...
Curated Video
What Is The Smallest Particle We Know?
We have built beautiful particle accelerators in the search for particles that are even more elementary than electrons, protons, and neutrons. The accelerators smash subatomic particles at enormous speeds, which causes them to shatter...
NASA
ATom Postcard - Alaska and the Arctic
On its second worldwide tour, the Atmospheric Tomography (ATom) team starts by surveying the north's polar regions during winter, which is marked by a build-up of pollution from the United States, Canada, northern China, and Russia. In...