Professor Dave Explains
Further Matrix Decompositions: LU, Cholesky, QR, and SVD
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...
Curated Video
4 Maths Puzzles With Answers
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.
Wonderscape
Calculating the Area of a Triangle
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...
Curated Video
Equilibrium Constant (Kc)
Explains the significance of 𝐾 𝑐 K c , which relates concentrations of reactants and products at equilibrium
The Business Professor
Breaking Down Mixed Costs (Part 3) - Managerial Accounting
This video explains how to use the least squared method to break down mixed costs in Managerial Accounting.
Curated Video
Element Notation - Symbolic Notation vs. Isotope Notation - what's the difference?
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...
Curated Video
The Ancient Ruins and Historic Sites of Mexico City
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...
Curated Video
Lisbon: History and Landmarks
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,...
Curated Video
Determining the Number of protons, neutrons and electrons in an ATOM
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....
Curated Video
Fundamentals of Object-Oriented Programming - C++ - Loops - FOR
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,...
Curated Video
Pauli's Exclusion Principle: The rule of electrons
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),...
Curated Video
Principal Quantum Number: The Key to Electron Shells
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...
Curated Video
Negative Energy: Understanding Hydrogen's Electron
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...
Curated Video
Exploring Stockholm: The Royal Palace, Gamla Stan, and Local Delicacies
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...
Curated Video
How to Calculate Kinetic Energy (KE)
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...
Curated Video
Madrid: History, Art, and Cuisine
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...
Curated Video
Battle of the Three Kings, 1578 AD (Part 2/2) The Kings clash at Alcácer Quibir
Battle of the Three Kings, 1578 AD (Part 2/2) The Kings clash at Alcácer Quibir
Curated Video
Magnetic Quantum Number: The Magnetic Effect on Electrons
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...
Curated Video
Ljubljana and Lake Bled: Exploring Slovenia's Hidden Gems
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.
Curated Video
Discovering Belgium: From Brussels to Bruges
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...
Curated Video
Buenos Aires: The First South American Subway and More
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.
Curated Video
Fundamentals of Object-Oriented Programming - C++ - Friends - Functional Notation
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...
Curated Video
Fundamentals of Object-Oriented Programming - C++ - Friends - Functions and Classes
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...
Curated Video
Electron Energy: Deriving the Expression
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...