Bozeman Science
Half-Life and Radioactive Decay
In this video Paul Andersen explains how a radioactive nuclei can decay by releasing an alpha, beta, or gamma particle. The exact moment of decay for each nuclei can not be determined but probability is useful in predicting the...
Science360
Harvesting the World's Mechanical Energy - Triboelectric Generators Capture Wasted Power
With one stomp of his foot, Zhong Lin Wang illuminates a thousand LED bulbs--with no batteries or power cord. A professor at the Georgia Institute of Technology, Wang is using what's technically known as the triboelectric effect to...
Curated Video
Half life | Radioactivity | Physics | FuseSchool
Half life | Radioactivity | Physics | FuseSchool This atom has an unstable nucleus. Any moment now it may undergo radioactive decay. Any time now... Or it may not! We just don’t know, as decay is a random event. We cannot predict when...
Brian McLogan
Using half life to determine the age of a piece of coal
👉 Learn all about solving exponential equations. In this playlist, we will explore how to solve exponential equations by using a calculator as well as without. We will explore applying the one to one property and solving exponential...
Crash Course
Ford, Cars, and a New Revolution: Crash Course History of Science
Historians love to debate each other. So some of them pointed out that the first half of this revolution looks a lot different from the second. Let's chat about industry, cars, and Henry Ford.
Curated Video
Multiplying Fractions by Fractions Using Models
In this lesson, students will learn how to multiply fractions by other fractions using visual models. They will understand the concept of taking a part of a fraction and apply it to real-life scenarios, such as sharing food or...
Curated Video
Dividing Mixed Numbers and Fractions: Solving Real Life Problems with Picture Models
In this lesson, students will learn how to solve real-life word problems involving division of mixed numbers and fractions. They will be guided on using picture models to visualize the problem and make sense of the solution....
Curated Video
Using Picture Models to Solve Division of Fractions by Fractions Word Problems
In this video, the teacher explains how to use the knowledge of dividing fractions by fractions to solve real-life problems. They emphasize the importance of understanding the problem and using the correct operation. The teacher...
Curated Video
Analyzing Quadratic Relationships: Modeling Vertical Motion
Learn how to determine the maximum height and time of an object thrown into the air using a quadratic function. Examine a real-life scenario of a baseball being hit and model the relationship between the height of the ball and the time....
Catalyst University
Amino Acid Biosynthesis | Biosynthesis of Tryptophan
In this video, I discuss the biosynthesis of the third aromatic amino acid, Tryptophan, from chorismate which occurs in the plastid (chloroplast).
Flipping Physics
Mints on a Rotating Turntable - Determining the Static Coefficient of Friction
A turntable is turning 45 revolutions per minute. Mints are located 0.030 m, 0.080 m, and 0.130 m from the center of the record. Determine what you can about the coefficient of static friction between the turntable and the mints.
NASA
NASA | A Year in the Life of Earth's CO2
An ultra-high-resolution NASA computer model has given scientists a stunning new look at how carbon dioxide in the atmosphere travels around the globe. Plumes of carbon dioxide in the simulation swirl and shift as winds disperse the...
TMW Media
ASL - The Alphabet
Excellent for every American Sign Language (ASL) student as well as teachers, parents and professionals learning ASL to be able to communicate clearly, naturally and start signing with the deaf community and people with hearing loss....
Visual Learning Systems
What Is the Water Cycle?: Introduction
This beautiful program illustrates the key components of the water cycle that occurs everywhere around us. Concepts and terminology: condensation, evaporation, precipitation, cloud, rain, snow, sleet, and hail.
Curated Video
Are Reusable Containers The Future? | One Small Step | NowThis
Half of all plastic produced on Earth is designed to be used only once. Plastic bags, plastic straws, plastic bottles all come in single-use containers. In this episode of One Small Step, Lucy explores whether reusable containers are the...
The Royal Institution
Jim Al-Khalili - Quantum Life: How Physics Can Revolutionise Biology
In this Friday Evening Discourse at the Royal Institution, Professor Jim Al-Khalili explores how the mysteries of quantum theory might be observable at the biological level. Although many examples can be found in the scientific...
Curated Video
Modeling Exponential Decay: Finding the Age of Objects
In this video, the teacher explains how to determine the age of objects using exponential decay. They use the example of carbon-14 dating to demonstrate the concept, showing how the percentage of carbon-14 decreases over time. The video...
Mazz Media
Modeling Everyday Social Skills- Compromise, A Useful Life Skill
This video explains that compromise is when two people agree together, to give up a little of what they want to make it fair for everyone else.
Curated Video
Hazards From Radioactive Material | Radioactivity | Physics | FuseSchool
Hazards From Radioactive Material | Radioactivity | Physics | FuseSchool Nuclear power stations produce electricity, which of course is extremely useful. However, they also make radioactive waste. When items have no further use and have...
Brainwaves Video Anthology
Douglas Mennin - Chronic Anxiety & Mood Disorders
Whether it is the rising sense of dread as a heart beats furiously and unexpectedly, the vivid memory of a painful event that occurred long ago but is not easily forgotten, or the sharp craving of a substance that seems so certain to...
Curated Video
Landmarks - Gladiators
GLADIATORS THE COLOSSEUM S HEYDAY MAY HAVE BEEN OVER 1500 YEARS AGO BUT OVER THE PAST HALF CENTURY TOURISM BROUGHT THE CROWDS BACK IN LARGE NUMBERS TO A SITE SYNONYMOUS WITH BOTH THE GRANDEUR AND IGNOMINY OF ANCIENT ROME. BOTH TOURISTS...
MinuteEarth
How Humans Made Malaria So Deadly
FYI: We try to leave jargon out of our videos, but if you want to learn more about this topic, here are some keywords to get your googling started: Malaria - a life-threatening disease caused by parasites that are transmitted to people...
SciShow
Alcohol Can Enhance Creativity - But at a Cost
As some say, "write drunk, and edit sober," many writers and artists use alcohol to try to get their creative juices flowing. But can alcohol really help to be more creative?
TED Talks
Steven Petrow: 3 ways to practice civility
What does it mean to be civil? Journalist Steven Petrow looks for answers in the original meaning of the word, showing why civility shouldn't be dismissed as conversation-stifling political correctness or censorship. Learn three ways we...