Instructional Video9:40
Professor Dave Explains

Further Matrix Decompositions: LU, Cholesky, QR, and SVD

9th - Higher Ed
We've learned about matrix diagonalization, which is a type of matrix decomposition. There are some others that we must learn, including LU decomposition, Cholesky decomposition, QR decomposition, and singular value decomposition. Let's...
Instructional Video2:17
Curated Video

4 Maths Puzzles With Answers

3rd - Higher Ed
This video contains four challenging maths puzzles with quick answers. These maths puzzles are great for brain training and for lesson starters. Pause the video while you work each one out.
Instructional Video4:36
Wonderscape

Calculating the Area of a Triangle

K - 5th
To determine the area of a triangle, you use the formula: Area = 1/2 × Base × Height. This formula works because a triangle is essentially half of a rectangle or square. By identifying the base (the bottom side) and the height (the...
Instructional Video4:07
Curated Video

Equilibrium Constant (Kc)

9th - Higher Ed
Explains the significance of 𝐾 𝑐 K c ​ , which relates concentrations of reactants and products at equilibrium
Instructional Video1:38
The Business Professor

Breaking Down Mixed Costs (Part 3) - Managerial Accounting

Higher Ed
This video explains how to use the least squared method to break down mixed costs in Managerial Accounting.
Instructional Video4:56
Curated Video

Element Notation - Symbolic Notation vs. Isotope Notation - what's the difference?

9th - Higher Ed
In this video, we'll be looking at the different types of notation and how they're used to represent the atomic structure of elements. We'll be using both symbolic and isotope notation to show the different properties of the elements. If...
Instructional Video7:39
Curated Video

The Ancient Ruins and Historic Sites of Mexico City

6th - Higher Ed
Exploring Mexico City, Mexico:Our journey concludes in the historic streets of Mexico City, where we'll embark on a quest to uncover the remnants of ancient civilizations, including the Aztec Empire. Explore the fascinating ruins and...
Instructional Video5:32
Curated Video

Lisbon: History and Landmarks

6th - Higher Ed
Lisbon, Portugal:From the depths of the ocean to the top of the hill on which the Castle of San Jorge sits, we will land in Lisbon, Portugal to experience everything that this ancient city has to offer. Its culture, its customs, temples,...
Instructional Video4:08
Curated Video

Determining the Number of protons, neutrons and electrons in an ATOM

9th - Higher Ed
In this video, we're going to learn about the number of p, n and e in an atom. We'll explore the atomic structure of different elements, and see how the number of protons, neutrons and electrons affects the properties of those elements....
Instructional Video6:09
Curated Video

Fundamentals of Object-Oriented Programming - C++ - Loops - FOR

Higher Ed
In this video, you will learn about the For loop. This clip is from the chapter "Module 2" of the series "Fundamentals of Object-Oriented Programming - C++".In this section, we will cover statements and flow control, functions,...
Instructional Video6:52
Curated Video

Pauli's Exclusion Principle: The rule of electrons

9th - Higher Ed
Wolfgang Pauli's Exclusion Principle, developed in 1925, is a crucial concept in quantum mechanics. It states that two electrons in the same atom cannot have the same set of quantum numbers, which are the principal quantum number (𝑻n),...
Instructional Video5:25
Curated Video

Principal Quantum Number: The Key to Electron Shells

9th - Higher Ed
The principal quantum number (𝑛) is a fundamental parameter in quantum mechanics that determines the size and energy level of an electron's orbit within an atom. It is a positive integer that represents the main energy level or shell in...
Instructional Video3:26
Curated Video

Negative Energy: Understanding Hydrogen's Electron

9th - Higher Ed
In a hydrogen atom, the electron is bound to the nucleus, so its energy is negative. This shows that it is in a bound state. When there is negative energy, it means that the electron is stable. It is inside the atom because its negative...
Instructional Video6:30
Curated Video

Exploring Stockholm: The Royal Palace, Gamla Stan, and Local Delicacies

6th - Higher Ed
Stockholm, Sweden:Next, we'll travel to the city known as the "Beauty on water," Stockholm, Sweden. Here, we will visit its museums, medieval castles, and the largest and most imposing palace where royalty still resides: the Stockholm...
Instructional Video3:34
Curated Video

How to Calculate Kinetic Energy (KE)

9th - Higher Ed
The kinetic energy of an object is based on the mass of the object and it's velocity. The more mass an object has, the more kinetic energy it has and the faster the object is moving, the more kinetic energy an object has. The formula...
Instructional Video5:09
Curated Video

Madrid: History, Art, and Cuisine

6th - Higher Ed
Exploring Madrid, Spain:Escape to the culturally vibrant city of Madrid, where we'll immerse ourselves in its rich history and artistic heritage. Explore iconic landmarks, savor traditional Spanish cuisine, and delve into the dynamic...
Instructional Video12:45
Curated Video

Battle of the Three Kings, 1578 AD (Part 2/2) The Kings clash at Alcácer Quibir

6th - Higher Ed
Battle of the Three Kings, 1578 AD (Part 2/2) The Kings clash at Alcácer Quibir
Instructional Video5:52
Curated Video

Magnetic Quantum Number: The Magnetic Effect on Electrons

9th - Higher Ed
The magnetic quantum number abbreviated as m represents the orbital orientation of an electron in a given energy level and sublevel. Here's a thorough rundown: Definition: Azimuthal quantum number (L) is represented by 𝑙l, and the...
Instructional Video6:26
Curated Video

Ljubljana and Lake Bled: Exploring Slovenia's Hidden Gems

6th - Higher Ed
Ljubljana, Slovenia:We will start in Ljubljana, Slovenia, and you’ll know why this is a place to remember. We will visit the Old Town, explore a majestic castle, and try delicious traditional sausages and other stuffed with cheese.
Instructional Video7:45
Curated Video

Discovering Belgium: From Brussels to Bruges

6th - Higher Ed
Exploring Brussels:Our adventure begins with a captivating tour of Brussels. We'll marvel at the exquisite Stoclet Palace, designated a UNESCO World Heritage Site. Then, we'll ascend the Atomium, an architectural marvel resembling an...
Instructional Video5:51
Curated Video

Buenos Aires: The First South American Subway and More

6th - Higher Ed
Discovering Buenos Aires:Next, we'll journey to Buenos Aires, immersing ourselves in the vibrant culture of this cosmopolitan city. Explore the historic and picturesque neighborhood of San Telmo, known for its charm and rich history.
Instructional Video2:54
Curated Video

Fundamentals of Object-Oriented Programming - C++ - Friends - Functional Notation

Higher Ed
In this video, you will learn about Friends functional notation with our distance program. This clip is from the chapter "Module 3" of the series "Fundamentals of Object-Oriented Programming - C++".In this section, you will learn about...
Instructional Video6:11
Curated Video

Fundamentals of Object-Oriented Programming - C++ - Friends - Functions and Classes

Higher Ed
In this video, you will learn about Friends functions and classes. This clip is from the chapter "Module 3" of the series "Fundamentals of Object-Oriented Programming - C++".In this section, you will learn about STL (Standard Template...
Instructional Video5:34
Curated Video

Electron Energy: Deriving the Expression

9th - Higher Ed
Bohr's model of the atom says that an electron's energy is set by its orbit around the nucleus. Bohr said that electrons have specific, quantised levels of energy, and that the size of the orbit affects the energy level. An electron's...