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Professor Dave Explains
Position/Velocity/Acceleration Part 1: Definitions
If we are going to study the motion of objects, we are going to have to learn about the concepts of position, velocity, and acceleration. More scalars and vectors! Once we get this stuff out of the way, we can really get cooking.
Mediacorp
The Shift to Renewables in Developing Economies
This video highlights the challenges faced by developing economies, particularly Bangladesh, in transitioning from fossil fuels to renewable energy. It showcases the environmental pollution caused by reliance on fossil fuels and the...
Curated Video
Finding the Probability of Events with Multiple Possibilities
In this video, the teacher explains how to find the probability of events with multiple possibilities by combining their probabilities. They use examples such as pulling marbles from a bag and rolling a die to illustrate the concept of...
Curated Video
Finding the Probability of Compound Events with Tree Diagrams
In this video, the teacher explains how to find the probability of compound events by creating a tree diagram. They use examples of listing all the possible outcomes in a race and pulling marbles from a bag to demonstrate the process.
Curated Video
Understanding the Law of Large Numbers: Comparing Experimental and Theoretical Probability
Understand the concept of experimental probability and compare it to theoretical probability using examples of picking marbles from a bag and tossing a coin. The teacher demonstrates how the law of large numbers states that as the number...
Curated Video
Analyzing Independent and Dependent Events: Finding Probabilities
This video uses examples with marbles and coin tosses to demonstrate how to calculate theoretical probabilities based on the number of favorable outcomes over the total possible outcomes. The video emphasizes the difference between...
Visual Learning Systems
Rocks and the Rock Cycle: Metamorphic Rocks
The rock cycle is illustrated in detail using easy-to-understand animations. Examples of the various types of rocks are introduced and the characteristics of different rocks are compared. Other terminology includes: rock cycle, igneous,...
Fuse School
The Rock Cycle
Aren't all rocks the same? High school earth scientists can say "definitely not!" after viewing the second in a series of seven videos. Beginning with an easy analysis and comparison of sandstone and granite, class members follow the...
Other
Earth Parts #33: Metamorphism
This episode focuses on a review of the most common forms of metamorphic rock and how they form. It discusses how rocks can be transformed into low- or high-grade metamorphic rocks. This video was created by an Associate Professor of...
Other
Physical Geology, Metamorphic Rocks, Foliated Rocks and Non Foliated Rocks
Video explains the differences between foliated and non-foliated metamorphic rocks and how they each form. Gives detailed descriptions of examples for each type. Produced by a Geology professor at Delgado Community College in New...
Khan Academy
Khan Academy: Art History: Media: Quarrying & Carving Marble
This video [8:57] discusses Quarrying and Carving Marble; Speakers: Dr. Beth Harris, Dr. David Drogin http://smarthistory.org/carving-marble.html.
Khan Academy
Khan Academy: Carving Marble With Traditional Tools
In this video [2:58] watch a sculptor demonstrate the use of traditional tools -- the tooth chisel, the point chisel, the drill, and the rasp -- as he creates a finished figure from a block of marble. Created by Getty Museum.
Khan Academy
Khan Academy: Statue of an Emperor: A Conservation Partnership
In this video [5:41] watch conservators from the Pergamon Museum in Berlin and the Getty Museum disassemble, clean and reassemble an ancient Roman marble sculpture.