We use two cans, one painted black and the other painted white, to investigate heat absorption. The containers are placed in front of a heat source and the temperature change is recorded. This shows that the black container absorbs heat...

A unique Siberian breeding experiment tried to rid wild foxes of their aggressive genes. Was the experiment successful? Biology - Cells And DNA - Learning Points. In 1959, Siberian scientists set up two breeding programmes using silver...

Biodiversity is vital to life on Earth. What is it and why is it important and how is it changing? Biology - Ecosystems - Learning Points. Biodiversity is the number of different species and the variety within species. High biodiversity...

Knowing the rate of a chemical reaction can be very important, particularly for industry. Discover which factors indicate the rate of a chemical reaction, and how you can change it. Chemistry - Reactions - Learning Points. Some reactions...

In physics, an observer is a person or system that records some observable property of a system, such as the velocity of an object. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...

Introducing the liquids whose behaviours seem to defy the accepted states of matter. What are they and why don't they behave as we predict? Chemistry - Atoms And Bonding - Learning Points. Newtonian liquids take the shape of their...

Venture to the world’s highest hospital, at Mount Everest's Base Camp.
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This video introduces geography, the study of the natural environment, and how it influences communities. Learn about landforms, bodies of water, and how geography affects daily life, from the food we eat to the jobs we have. Discover...

Ever wondered how math is used in the real world? Join us in this fascinating episode as we dive into the world of optometry with Dr. Ann Morrison, a renowned optometrist and professor at Ohio State University. In this engaging...

Dive into the powerful world of youth climate activism led by figures like Greta Thunberg, Autumn Peltier, and Zeena Abdulkarim. From school strikes to advocating for clean water and climate justice, these young activists are rallying...

Just how dark were the Dark Ages? How did the Black Plague kill up to 100 million people and change the face of the Earth?

Unpack the concept of laziness, often misunderstood as just a lack of action. Delve into the psychological, genetic, and physiological aspects of why people may seem lazy, including the role of dopamine in motivation and effort. This...

This video covers how to format and change the case of strings in JavaScript using the toUpperCase method.
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This clip is from the chapter "Algorithms - Basics and Fundamentals to Intermediate" of the series "JavaScript Mastery...

In this video, we will discuss the solution to the exercise on writing a factorial function in JavaScript from the previous video.
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This clip is from the chapter "Algorithms - Basics and Fundamentals to Intermediate" of the...

This video explores and helps you understand why comments are important in Solidity.
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This clip is from the chapter "First Steps - How to Succeed in This Course" of the series "The Complete Solidity Course - Zero to Advanced...

In this video, we will customize table columns in Project 2021 by adding, removing, and rearranging columns in the Gantt chart view. We will also learn to set column properties, such as width, alignment, and formatting.
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In this video, we will explore how to use the highlight feature to find schedule and cost issues, use the group and sort commands to filter data, and use the find feature to locate specific information in the project.
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In this exercise demonstration, we will turn on and view tasks on the critical path, filter tasks on the critical path, take project snapshots in their present state, assign them to the baseline, and then clear the baseline.
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Let's understand the concept of the critical path and how it impacts the project schedule. Learn to identify critical path tasks and how to use the Task Inspector to investigate task details and constraints that affect the critical...

This video explains change management in operational procedures.<br<br/>/>

This clip is from the chapter "Operational Procedures" of the series "CompTIA A+ Certification Core 2 (220-1102)".null

Climate change is driven by humans and will affect us all. But it’s not driven by everyone equally, and it doesn’t affect everyone equally. In the last 250 years, 77% of global emissions were emitted by Europe, North America, Australia,...

This video provides an overview of the topic of distributed caching in microservices architectures. It introduces the concept of caching and its importance in improving performance and scalability.
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In this video from "The Taming of the Shrew," Tranio encourages Lucentio to pursue his passion for philosophy but also to balance it with practical experiences and pleasures. Tranio advises against being overly rigid or academic,...

Join Roger Hansen, known as the Seahorse Whisperer, on his incredible journey of studying and conserving seahorses in Southern California. Explore the rare beauty of these fascinating creatures and learn about Roger's dedication to their...