The video explains the basics of electromagnetic waves, including their definition as transverse waves that transfer energy from a source to an absorber. It discusses the seven general sections of the electromagnetic spectrum, going from...

Genes are the true replicators, which can help explain a variety of counter-intuitive traits.

This video discusses Porter's Five Forces model, which was developed by Michael Porter in the 1980s as a framework for analyzing the competitive pressures and forces that businesses face when competing in a market. The video explains...

This video explores five fun facts about Tutankamun.

Since the last ice age, plants in the Alaskan Arctic have been taking carbon out of the atmosphere and locking it away in the soil. So, for thousands of years, the soil microbes in this region of the world have subsisted on a limited...

In this live-action program viewers will learn that an autoimmune disease occurs when the immune system mistakenly attacks and destroys healthy body tissue. Students will come to understand that special cells called regulatory T cells...

The video is a lecture presentation on global warming, its causes, and its potential effects on ecosystems and biodiversity. The speaker discusses the greenhouse effect, greenhouse gases, and their impact on the Earth's temperature. The...

Master Graphing Exponential Equations with transformations determine domain range

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

The video discusses the main factors that influence the level of consumption and spending patterns within an economy. The presenter explains the concept of consumption, which represents the total amount of money that households spend on...

Simon Jenkins on why we shouldn’t overreact to terrorist attacks.

It explains the need for protecting crop plants from pests and describes common practices used for crop pest management.

In this video I overview fiscal and monetary policy and how the economy adjust in the long run. Keep in mind that fiscal and monetary policy shift aggregate demand while waiting for the economy to adjust is a shift in aggregate supply....

Costochondritis (Rib Cage Inflammation) | Causes, Symptoms, Diagnosis, Treatment Costochondritis (Rib Cage Inflammation) is a condition involving inflammation of the costal (rib) cartilage. It is a common cause of chest pain and can...

This video discusses three major conditions that come under Cardiovascular Disease (CVD) and their treatments. The first condition discussed is Coronary Heart Disease, which is caused when fatty material builds up inside coronary...

Winter, spring, summer, and autumn - these are the four seasons on our planet. Discover why they occur, as well as how the tilt of the Earth and its orbit around the sun influence the varying weather patterns throughout the year. The...

NASA Scientist Holly Gilbert discusses recent sunspot activity during Live Shot. This is a Canned Interview.<b<b<br/>r/>r/>

NASA Scientist Alex Young discusses recent sunspot activity during Live Shot. This is a Canned Interview.<b<b<br/>r/>r/>

Software developed by the USDA Forest Service and partners is helping to determine the value of trees in urban areas.

Have you ever wondered why a blunt force strike to the abdomen can "knock the wind out" of a person? In this video, we will discuss the mechanism of a solar plexus attack.

The video is a lecture on inventory management for accounting. The speaker discusses the definition of inventory and its importance as an asset for businesses. They also explain several factors that can affect inventory, such as goods in...

What are the unique properties of water? What are the freezing and boiling points of water? Properties Of Water, Part 2

Did you know that smokers are twice as likely to have a heart attack? And that one in two smokers will die from a smoking-related disease. In fact all of these things are negatively affected by smoking… pretty much every organ in your...

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): Application types and...