What is the difference between a Business Model and a Business Plan? The business model is the foundation of a company, while the business plan is the structure. So, a business model is the main idea of the business together with the...

What is the Time to Market for a startup venture? Time to Market (TTM) is the time it takes to go from an idea to a finished product. Sometimes you will come across the term Speed to Market (STM). In the context of startups, TTM is a...

A short overview of Christianity. Please support the World History Playlist!

An overview of the relationship and history between the 3rd President of the United States, Thomas Jefferson and his 14 year old slave, Sally Hemings.

Why was the Berlin Wall erected? What was the Berlin Wall? How and why did the Berlin Wall fall? All of these questions and more are answered by this student friendly lecture by HipHughes. Perfect for students in US History and World...

A short summary of the big three Greek philosophers.

34 Buck-Boost Converter Analysis and Design | Power Electronics

This video explores some readings of William Shakespeare's A Midsummer Night's Dream through the lens of Queer Theory. This is the final video in a seven video series about A Midsummer Night's Dream that will analyze and interpret the...

In this lesson we derive that the slope of a position versus time graph is velocity. We also walk through several position as a function of time graphs to understand what they mean.

In this video, the teacher explains how to change exponential models to reveal hidden information using the properties of exponents. They provide examples of exponential growth and decay models and show how to calculate the percent of...

In today's video, Nicolas Tokotuu of Polymaker and myself take a deep dive into an introduction into material science. While I have always taught "how" to fix problems, understanding the science behind the material you are printing can...

This video discusses buffer stock schemes, a government intervention strategy in commodity markets. The video explains how commodity markets operate and why price volatility can create issues for producers and consumers. The concept of...

This Video Explains the Alpha Test

The video discusses the relationship between orbital speed, orbital radius, and orbital period of objects in space. It explains how to calculate orbital speed using an equation and provides examples such as calculating the orbital speed...

This video discusses the determinants of price elasticity of demand, which is a key concept in economics. The video uses two examples and explains the five main factors that affect the price elasticity of demand at an A-level, including...

This video is a lecture on how to measure the distance traveled by an object using its velocity-time graph. The concept of the area under the velocity-time graph representing distance is explained, and examples are provided to...

Traveler’s Diarrhea | Causes (Bacteria, Viruses, Protozoa), Risk Factors, Symptoms, Diagnosis, Treatment



Travelers Diarrhea is the most common infection in travelers to impoverished areas/nations. There are several risk...

A history and analysis of Arcimbolo's composite portraits

In this video, the teacher explains the importance of choosing appropriate units when defining quantities to model a situation. They provide examples from real-life scenarios, such as measuring the success of changes in a store's...

To study the history of life on Earth and look for it beyond our planet, scientists in the field of astrobiology look for signs called “biosignatures.” NASA Goddard researcher Heather Graham discusses some of the oldest evidence of life...

In this video, we discuss another type of pressure-volume loop in detail that you may encounter in your anatomy and physiology class.

This video is a lecture presentation on orbits. It discusses how an object remains in orbit and what affects the orbital speed of an object. The presenter explains the role gravity plays in keeping celestial bodies in orbit and gives...

In today's video, I give some quick tips to people who may not be super experienced with 3D printers.

FT data journalists Federica Cocco and John Burn-Murdoch take a look at the numbers behind the wealth gap amid growing concern that inequality is worsening