This video provides an explanation of what a catalyst is and how it can increase the rate of chemical reactions. The concept of activation energy is introduced, and it is explained that catalysts lower activation energy, allowing more...

In this video, we will do an example calculation using Boyle's Law (P1V1=P2V2). [Solving for pressure, P2]

In this video, a professional organizer explores the impact of clutter, both physical and digital, on our mental well-being. Through interviews with individuals and a clinical psychologist, she discovers that digital clutter can have...

We discuss Michelangelo's famous Sistine Chapel Fresco. It's fun to think the artist was capable of creating an anatomically accurate human brain in the painting, but more fun to discuss Neoplatonism.

Workplace discrimination and harassment is wrong and should not be tolerated! Harassment can be sexual or nonsexual and can take many forms. Employees need to understand their organization’s harassment policy as well as what the law says...

The video discusses fuel cells, which use hydrogen as fuel and react it with oxygen to produce only water, hence not emitting any greenhouse gases. Several methods of producing hydrogen, including steam reforming and electrolysis, are...

In this video, the teacher helps a group of children understand their diet and see the unhealthy habits they have become accustomed to. <br/>
Fit for Kids part 2/6

From the section: Introduction to Computer Networks (ICND1). This Section introduces Computer Networks. This includes lectures on Physical Components, Topology, Speed etc. Introduction to Computer Networks (ICND1): Topology

Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of inequalities, called the constraints....

The video explains the concepts of reversible reactions and dynamic equilibria in chemistry. The video also discusses how changing the temperature, pressure, or concentration of a system can affect the position of the equilibrium.

This Video Explains Tangible and Intangible Property

There is a debate over whether cloud seeding is an efficient way to produce more snow and rain in places where droughts are the worst. Opponents claim that the chemicals that are sprayed into the air to create more water are toxic and...

Watch this lesson today to discover how Shakespeare explores the tension between appearances and reality. See how Macbeth takes place in a world full of chaos, where what is real often turns out to be very different to how it first...

This live-action video program is about metamorphosis. The program is designed to reinforce and support a student's comprehension and retention of the word through use of video footage, photographs, diagrams and colorful, animated...

Learn each of the seven layers of the Open Systems Interconnection, or OSI, model with this easy mnemonic trick. The OSI Model was developed in order to help troubleshoot network problems, promote interoperability among devices, and to...

Learn the basics about the process of measuring the heat of chemical reactions or physical changes as well as heat capacity. What is Calorimeter? How does it measure heat? Find out more in this video!

This video explains catalysts, exploring the concept of activation energy and how catalysts can lower it to speed up reactions. The video covers the use of catalysts in industry and domestic applications, including the catalytic...

This human body video lesson is all about healthy eating and processed food. Students will love this engaging and interactive video as they learn about science they can do at home.

Workplace bullying has a damaging negative effect that ripples through an entire organization. The costs of bullying and harassment in both human and economic terms can be huge. But what is bullying? Many confrontational human...

This video provides an overview of cells and batteries. It explains the basic principles of chemical cells and how they work, as well as the structure and types of batteries, like dry cells. The video also discusses what happens when...

Here Sadhguru presents his perception of the the 5 sheaths or layers in the human being. The layers are of increasing subtlety.

We discuss the Ecstasy of St. Teresa by Bernini and Baroque art in general. Many religions outlaw religious imagery; this, hopefully explains why Catholicism doesn't.

In this video, we discuss osmotic pressure by working an example.

In this video, we work an example problem for freezing point depression in physical chemistry.