In this lesson, students will learn how architects create scale drawings using fractions and decimals. They will understand the concept of a scale factor and how it is used to enlarge or reduce dimensions.

The video discusses the concept of economies of scale in markets and how they can impact the structure of those markets. The video also examines the factors that contribute to managerial diseconomies, such as poor communication and...

Can you answer all the questions in this Circle of Fifths quiz? The Circle of Fifths tells you everything you need to know about major keys, minor keys, and key signatures. This music theory lesson presents a light-hearted quiz that is...

Multidisciplinary approach to developing next-generation space weather modeling tools, with the goal of a five-day forecast capability Description: While Earth's weather reports center on precipitation, temperature, wind direction and...

This series of videos explores the concepts of volume, mass, and density. The means by which volume and density are calculated is highlighted. Everyday examples of each make the concepts easy to understand.

Many musicians across the world enter for music exams. If you’re taking an exam how best can you prepare and what are the things to consider so you can give your best on the day? This music performance lesson reflects on Gareth's decades...

In this video lesson, students learn how to find fractional parts of a whole by representing distance measurements using diagrams and measurement scales. The teacher explains the concepts of numerators and denominators in fractions, and...

There are 3 minor scales, or more precisely, 3 variants of the minor scale because of how harmony and melody interact in Western musical tradition. Why do they exist and what are they? In this music theory lesson we explain the Natural...

This video is a review of Two Dimensional Vectors. This video goes over 6 examples that make use of unit vectors.

Through colorful animations and common everyday examples, this video helps students learn how to measure length and temperature using the metric system. Both the Celsius and Kelvin temperature scales are explained in depth. Emphasis is...

This engaging series of videos uses colorful animations and on-location footage to illustrate some of the amazing ways plants reproduce. The reproduction processes in bryophytes, ferns, gymnosperms, and angiosperms are highlighted....

This video is an educational tutorial on the pH scale. The presenter goes over the difference between strong acids and weak acids and explains how they dissociate in an aqueous solution. They also cover acid concentration, which is...

In this video, the presenter explains the fundamentals of labor markets and how economists study them. They discuss the downward sloping labor demand curve, and how higher wage rates cause firms to demand fewer workers. They also explain...

This video is a lecture on how businesses can manage their international expansion plans and strategies. The speaker discusses the challenges businesses face when expanding into global markets, including managing diverse cultures,...

Improve your keyboard harmony and learn how to easily harmonize a minor scale. If you want to get really happy about playing, sight reading, improvising, or writing in minor keys then learning to harmonize a minor scale can prove very...

A description of basic circuit analysis with Arduino.

In this video, students learn how to measure mass in grams using a balance scale. The teacher explains the concept of mass and demonstrates how to use a balance scale to find the mass of objects. Students are guided through step-by-step...

In this wonderful introduction to the nature of matter, students will explore how they depend on and interact with matter. The program clearly demonstrates some of the physical and chemical properties of matter. Special attention is paid...

You hear my story about pitching on stage at a world-class startup accelerator and not feeling seen or received - as well as a twist in the tale.

In this session, we will discuss the idea behind Databricks. This clip is from the chapter "Introduction to Spark SQL and Databricks" of the series "Apache Spark 3 for Data Engineering and Analytics with Python".This section primarily...

The familiar phrase ""wearing your heart on your sleeve"" took on a whole new meaning during the 2016 Consumer Electronics Show (CES) in Las Vegas. Wearable health tracking devices broke into full stride and some of them got a head start...

This video illustrates how length and temperature are measured using common lab equipment. Students are shown how to accurately measure length using tools such as meter sticks and metric rulers, and how to record their observations....

Learn the basics of vector operations. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we add each of the corresponding components of the vectors. To multiply a scalar to a vector, we simply...

This video provides an overview of how the modern ideas around the atom have developed over thousands of years. It begins with the ancient Greek belief that matter consists of tiny spheres that cannot be divided and were called atoms....