Bozeman Science
Electrochemistry
In this video Paul Andersen explains how electrochemical reactions can separate the reduction and oxidation portions of a redox reactions to generate (or consume) electricity. The half reactions can be analyzed to determine the potential...
Bozeman Science
Electromagnetic Induction
In this video Paul Andersen explains how electromagnetic induction occurs when the magnetic flux of an object changes. The magnetic flux is product of the surface area perpendicular to the magnetic field and the magnetic field strength....
PBS
The Honeycombs of 4-Dimensional Bees ft. Joe Hanson
Why is there a hexagonal structure in honeycombs? Why not squares? Or asymmetrical blobby shapes? In 36 B.C., the Roman scholar Marcus Terentius Varro wrote about two of the leading theories of the day. First: bees have six legs, so they...
Curated Video
How Pressure and Density Work in Fluids: Explained with Real Examples and Formulas
New ReviewLearn how to calculate pressure and density in fluids, understand why pressure increases with depth, and explore the difference between absolute and gauge pressure through real-world physics applications.
Curated Video
Find Surface Area Cylinder
New ReviewA video entitled "Find Surface Area: Cylinder" which shows how to calculate the surface area of a cylinder using the formulas for area of a circle and area of a rectangle.
Curated Video
The Greatest Scientist of All Time: Who Changed Science Forever
New ReviewIn a poll of the 50 of the most respected scientists, only one man was on every list at or near the top - Greatest scientist of all time. The birth of physics starts: Isaac Newton had many discoveries, but perhaps his greatest united the...
Curated Video
Can Life Exist in a Two-Dimensional Universe?
New ReviewWe have 3D + 1D of time. Why aren’t there 4 dimensions or 2 dimensions? Can life exist in the 4th dimension? Is there something special about three dimensions that makes life possible? This is the question that But maybe our thoughts are...
Curated Video
Hawking Radiation Explained: How Black Holes Lose Energy
New ReviewHawking radiation,Black-Hole Evaporation and black hole explosions! Stephen Hawking theorized that a black hole may not be so black. He showed that when you apply the laws of quantum mechanics to classical physics, you find that they...
Curated Video
Is the Universe a Hologram? Exploring the Holographic Principle
New ReviewHolographic Universe? Are we living on a hologram? Or inside a black hole? Our perception is that we live in a three dimensional world. What if our three dimensions, can be equally represented on a two dimensional surface? Does this mean...
Curated Video
How to Do a Cali Whip Backspin B-Boy Dance Move
Howcast - Learn how to do the b-boy power move called the Cali whip backspin in this Howcast breakdancing tutorial with choreographer Victor "Kid Glyde" Alicea.
Curated Video
How to Pick a Different Subwoofer Shape
Howcast - Learn the difference between a square subwoofer, a triangular subwoofer, and a round subwoofer in this Howcast car stereo video with expert Movin On.
Curated Video
How to Prepare Chicken for the Grill
Howcast - Learn how to prepare chicken for the grill from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast video.
Curated Video
How to Make Roses Last Longer in a Floral Arrangement
Howcast - Learn how to make roses last longer in a floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.
Curated Video
How to Prepare Flowers for a Floral Arrangement
Howcast - Learn how to prepare flowers for a floral arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast.
Curated Video
How to Choose a Pole for Pole Dancing
Howcast -Learn how to choose a pole from pole dancing instructor Mai Yee in this Howcast video.
Curated Video
Is One 12" Better Than Two 10" Subwoofers?
Learn which hits harder -- one 12" subwoofer or two 10" subwoofers -- in this Howcast car stereo video with expert Movin' On.
Curated Video
Checking and securing understanding of surface area of a cylinder
Pupil outcome: I can efficiently calculate the surface area of a cylinder. Key learning points: - Drawing the net of a cylinder helps deduce the formula for the surface area. - The formula can be used to find the surface area of any...
Curated Video
Checking and securing understanding of surface area of cuboids
Pupil outcome: I can efficiently calculate the surface area of cubes and cuboids. Key learning points: - The surface area of a solid is the sum of the area of all the faces. - The net of a cuboid can help find the surface area. - The...
Curated Video
Surface area of a frustum of a cone
Pupil outcome: I can calculate the surface area of a frustum of a cone. Key learning points: - The frustum of a cone can be thought of as a cone with the top missing. - Calculating the surface area for the frustum of a cone is a similar...
Curated Video
Surface area of composite solids
Pupil outcome: I can calculate the surface area of a composite solid. Key learning points: - The surface area of a composite solid is found by summing the area of all faces. - The faces may not always be the same shape. - The surface...
Curated Video
Advanced problem solving with further surface area and volume
Pupil outcome: I can use my enhanced knowledge of surface area and volume to solve problems. Key learning points: - The surface area of any solid can be calculated by a known method. - The volume of any solid can be calculated by a known...
Curated Video
Forming equations involving complex shape calculations
Pupil outcome: I can form and solve equations involving complex shapes and solids. Key learning points: - There are a variety of approaches to calculations involving shapes. - There are many skills you will need, such as algebraic...