TED-Ed
TED-ED: How the K_nigsberg bridge problem changed mathematics - Dan Van der Vieren
You'd have a hard time finding the medieval city K_nigsberg on any modern maps, but one particular quirk in its geography has made it one of the most famous cities in mathematics. Dan Van der Vieren explains how grappling with...
SciShow
How to Make Snow (If You're Not Elsa)
In this episode Hank explains how snow is made using science.
Curated Video
What Will Earth Look Like When These 6 Tipping Points Hit?
A “tipping point” is when a system, with just a small amount of additional energy, is pushed from one stable state to another suddenly and dramatically. This can be a chair falling backwards. Or it can be a major earth system collapsing....
Curated Video
Temperature
A measurement related to the average kinetic energy of the particles contained in a system. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Fahrenheit (°F)
A temperature scale, used largely in the USA, on which water freezes at 32 degrees and water boils at 212 degrees. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
The Race for Absolute Zero: Liquefying Gas
How a race between two scientists to liquefy gases led them near to absolute zero - the coldest temperature possible. Physics - Energy And Radioactivity - Learning Points. Absolute zero occurs at -273.15 degrees Celsius. Absolute zero is...
Curated Video
Geothermal Power
The heat at the centre of our planet could fulfil all of our energy needs. Find out how some are already utilising geothermal power. Earth Science - Earth's Resources - Learning Points. Geothermal power is obtained from heat within the...
Curated Video
Climate Cycles
How climatologists use ice cores, cylindrical cones of ice drilled from glaciers, to reveal Earth's historical cycles of climate change. Earth Science - Human Impacts - Learning Points. The Earth has natural, long cycles of climate. The...
Curated Video
The equator
Find out why countries on the equator enjoy sunshine for most of the year. People and places - Mapping - Latitude and longitude Learning Points The equator divides the planet into two halves: the northern hemisphere and the southern...
Curated Video
Where on Earth are you?
Believe it or not only two numbers are needed to locate your exact position on Earth - your longitude and latitude! People and places -Mapping - Latitude and longitude Learning Points Longitude: imaginary lines that run vertically around...
Curated Video
Specific Rotation: Measuring Optical Activity
Specific rotation is a standardized measure of how much a chiral compound rotates plane-polarized light. It's dependent on the substance’s concentration, the path length of the light, and the temperature, providing key insights into a...
Curated Video
The Value of a Well-Rounded Learning Experience
In this video, the president of an IT solutions consulting company reflects on his unconventional path to obtaining a degree in a rapidly evolving field like AI, where many professionals do not necessarily hold formal degrees. He...
Curated Video
SwiftUI iOS 16 Crash Course - Emoji Quote App in SwiftUI - Warming Up with the Basics
In this lesson, we will explore the basics of Xcode 14. The lecture explains the interface and then takes us to the basic concepts of Xcode and what we can do with the program. This clip is from the chapter "Introduction" of the series...
Curated Video
Constructing a Heliodome in Switzerland
This video presents the story of building a Heliodome in Switzerland for Herbert and Gabriella Lotscher, focusing on the use of local materials and the benefits of the design. Building Tomorrow episode 7, part 7
Curated Video
How Many Unique Triangles
In this math video we will determine how many unique triangles can be formed. We will be given three angle measures and asked how many unique triangles can be formed. We will review and understand that the three interior angles of any...
Curated Video
Measuring Accurately on the Celsius Scale
Mr. Addit explains why it is so important to include the unit of measurement in all your measurements.
Curated Video
Thermometer, Degree, Fahrenheit
Mr. Addit reviews the basic units of measurement: the inch, the foot, the mile, and the pound. He then explains how to measure temperature with a Fahrenheit thermometer.
Curated Video
Let's Talk about Triangles
Mr. Addit describes the four main types of triangles and explains what makes each type unique. He models drawing the four different triangles.
Curated Video
Introduction to Angles
Mr. Addit describes the three main types of angles and the way that those angles can be measured.
Curated Video
Revolutionizing Athletic Performance: The Future of Sports Technology
This video explores the cutting-edge technology being used by top athletes to enhance their performance. From computerized shoes measuring speed to shirts with integrated sensors monitoring heart rate, athletes are utilizing advanced...
Curated Video
Finding Missing Angle Measures Using Simple Equations and the Triangle Sum Theorem
In this video tutorial, students are guided through the process of finding missing angle measures in triangles using simple equations and the triangle sum theorem. The teacher demonstrates step-by-step how to solve for the unknown angles...
Curated Video
Finding the Capacity
Mr. Addit explains the concept of capacity and then reviews some familiar measurements: ounce, cup, pint, quart and gallon. He demonstrates how to calculate equivalent units of measurement and then solve measurement word problems.
Curated Video
Hot, Warm, Cold, and Cool
Miss Palomine gives examples of things that are hot, cold, warm, and cool. She and the student then look for examples for hot, cold, warm, and cool.
Curated Video
How To Regrind Drill Bits Using a Quorn Tool & Cutter Grinder
In this video we demonstrate the process of precision drill grinding with conical flank relief on a shop-made Quorn tool and cutter grinder.