NASA
NASA | IBEX Spacecraft Observes Matter from Interstellar Space
A great magnetic bubble surrounds the solar system as it cruises through the galaxy. The sun pumps the inside of the bubble full of solar particles that stream out to the edge until they collide with the material that fills the rest of...
The March of Time
1946: RADIO CITY: People entering Atomic Exhibit w/ men in uniform standing off to sides 'U-235' on wall BG MS 'Atom U-235 What Next' on wall w/ chart. Model of Atom.
MOT 1946: RADIO CITY: People entering Atomic Exhibit w/ men in uniform standing off to sides 'U-235' on wall BG MS 'Atom U-235 What Next' on wall w/ chart. Model of Atom.
Curated Video
Python 3: Project-based Python, Algorithms, Data Structures - Section intro and overview
A look at development environments, some options and what we'll use in the course This clip is from the chapter "Development environment setup" of the series "Python 3: Project-based Python, Algorithms, Data Structures".This section...
Curated Video
What is Radioactivity and Is It Always Harmful: Explained in Really Simple Words
Radioactivity is the property through which a heavier, unstable nucleus assumes a more stable state by emitting radiation. The process through which a nucleus turns into a stable one is called radioactive decay. But is radioactivity or...
Curated Video
Electronic Structure and the Periodic Table
This is a video that explains the electronic structure of atoms and ions and how it relates to their position on the periodic table. It covers the basics of electron shells, how to fill them, and how to represent an element's electronic...
Curated Video
The Development of the Atomic Model
In this video, the narrator discusses the history and development of the atomic model. Starting with the ancient Greek concept of atoms as tiny spheres, the video describes how our understanding of atoms has evolved over time. Scientists...
Catalyst University
Grignard Reactions: Theory & Practice with Strategy
Grignard Reactions: Theory & Practice with Strategy
Professor Dave Explains
Stereochemistry: Meso Compounds, Diastereomers
Defining meso compounds, inversion centers, and diastereomers.
Curated Video
Learning Python Web Penetration Testing (Video 12)
With the huge growth in the number of web applications in the recent times, there has also been an upsurge in the need to make these applications secure. Web penetration testing is the use of tools and code to attack a website or web app...
Curated Video
Django3- If Statements and Comments
In this video, we will look at If statements and comments. This clip is from the chapter "Python Refresher" of the series "Django 3 - Full Stack Websites with Python Web Development".In this section, we will take a quick Python refresher.
CuriosaMente
What's the size of the universe? CuriosaMente EN #4
What size is the universe? How big is the cosmos? Our solar system is just a particle of our galaxy. Are there other galaxies? The universe is incredibly vast: Earth: 12,000 kilometers in diameter. Solar System: 4.5 billion kilometers...
Catalyst University
Crystal Lattice Structures: Density Calculation 3
Crystal Lattice Structures: Density Calculation 3
FuseSchool
How Do Atoms Bond
Learn the basics about how atoms bond when learning about the structure of atoms. Bonds form by the attraction of negatively charged electrons and the positive nucleus of atoms. Atoms have a positively charged tiny nucleus which contains...
FuseSchool
Atoms Practice Exam Question 1
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.
Curated Video
Learning PHP 7 (Video 3)
PHP is back and is faster and more lightweight than ever. The world of web technology is seamlessly evolving, and PHP 7's simplicity and prowess addresses the requirements of current and future web and mobile application development....
Curated Video
Python 3: Project-based Python, Algorithms, Data Structures - Setup Atom as text editor (setup used in this course)
Download and customize the Atom text editor. This is the editor used in this course throughout This clip is from the chapter "Development environment setup" of the series "Python 3: Project-based Python, Algorithms, Data Structures".This...
Curated Video
Understanding Electronic Configurations of Atoms and Ions
This video discusses the electronic configuration of atoms and ions, and how the positioning of elements in the periodic table affects their electronic structure. It further discusses the electronic configuration of different elements...
Zach Star
Nanotechnology Research Examples and How to Get Into the Field
Nanotechnology is a very diverse field that is having bigger and bigger impacts on the world. Nanotechnology has applications in medicine, cars, spacecrafts, food, electronics, and materials science just to name a few. Nanotechnology is...
The March of Time
Sweden Royal Swedish Navy
MOT 1949: UNIVERSITY OF CALIFORNIA CYCLOTRON: INT VS Scientist exiting cyclotron (particle accelerator), closing gates, concrete door. MS Gears moving door. MS Door closing. VS Atomic workers, at control panels. CU 'Radiation, Magnet'...
Curated Video
How Transistors Work - A Quick and Basic Explanation
Do you know how transistors work? What is it about transistors that make them the building block of so many electronic items, like computer, laptops, smartphones and tablets these days? What is a transistor? The transistor is arguably...
Professor Dave Explains
Carbon: The Element of Life
You may have heard that carbon is the element of life. What does that mean? Let's find out!
NASA
NASA | Terrestrial Gamma-ray Flashes Create Antimatter
NASA's Fermi Gamma-ray Space Telescope has detected beams of antimatter launched by thunderstorms. Acting like enormous particle accelerators, the storms can emit gamma-ray flashes, called TGFs, and high-energy electrons and positrons....
Visual Learning Systems
The Periodic Table: Elements and Atoms
This program makes the Modern Periodic Table come alive to students. Numerous real-life examples of elements are exemplified in the table. Animations and graphics illustrate concepts not easily achieved through other instructional...
Professor Dave Explains
Why You Should Never Say "It's Just A Theory"
A portion of our culture distrusts the scientific method, assuming that there are transcendent truths unknowable by science. But nothing is truly out of bounds for science. If it's real, it can be studied, and tested. Perhaps the...