Mylar balloon (geometry)

I Made a Lens, But for Sound

Download the privacy respecting open source browser Brave: https://brave.com/stevemould Light and sound travel as waves. Lenses work by taking advantage of the fact the wave propagation changes direction when the wave passes between mediums for which the speed of the wave is different. Th

From playlist Experiments

Geometry - Ch. 1: Basic Concepts (28 of 49) What are Convex and Concave Angles?

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain how to identify convex and concave polygons. Convex polygon: When extending any line segment (side) it does NOT cut through any of the other sides. Concave polygon: When extending any line seg

From playlist THE "WHAT IS" PLAYLIST

What's a plane? Geometry Terms and Definitions

Points, lines and planes are some of the fundamental objects in Euclidean geometry. Learn about the plane and its essential properties. Geometer: Louise McCartney Artwork: Kelly Vivanco Director: Michael Harrison Written & Produced by Kimberly Hatch Harrison and Michael Harrison ♦♦♦♦♦♦

From playlist Socratica: The Geometry Glossary Series

What are the names of different types of polygons based on the number of sides

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

What Happens to a Mylar Covered Fidget Spinner in a Microwave? ߷

Using a classified technology to film inside a microwave, I show you what it looks like when you spin a fidget spinner inside of a microwave! Since the metal bearings that are inside a fidget spinner have no rough edges and are thick enough to take high currents, I add Mylar to the fidget

From playlist Microwave tests

MIND-BLOWING PHYSICS TOYS THAT WILL SURPRISE YOU!

Hi Everyone :) Welcome back! Buy them on : https://bit.ly/2MOjFET Follow on Instagram : https://www.instagram.com/physicsfun/ CineSpinner Pencil Topper: motion animation from Moiré pattern effects of constructive and deconstructive interference. Electrostatic Levitation: hand held V

From playlist Amazing physics toys that will Surprise you!

Introduction to Polygons - Geometry

Learn the definition of polygon - a very important shape in geometry. When a polygon has a small number of sides, there is a word you use instead of "polygon". We teach you the names of polygons with 3 to 10 sides. Geometer: Louise McCartney Artwork: Kelly Vivanco Written by Michael Ha

From playlist Geometry lessons

Geometry - Basic Terminology (3 of 34) Definition of Line Segments

Visit http://ilectureonline.com for more math and science lectures! In this video I will define and give examples of line segments. Next video in the Basic Terminology series can be seen at: http://youtu.be/O-2HNIXve6o

From playlist GEOMETRY 1 - BASIC TERMINOLOGY

What are four types of polygons

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Flying Cube Spotted Over Missouri?! | Strange Evidence | Science Channel

Spectators notice a spinning cube that floats against the wind. Could this be a UFO or a government experiment?! #StrangeEvidence #sciencechannel Stream Strange Evidence: https://www.discoveryplus.com/show/strange-evidence About Strange Evidence A team of experts analyze surveillance foo

From playlist Recent Uploads

Sketch a net from a 3D figure

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

5 UFO ENCOUNTERS THAT WILL BLOW YOUR MIND | The Proof Is Out There

Check out these baffling UFO sightings, in this The Proof Is Out There compilation. Chapter 1 - Wildfire UFO over Los Angeles? - 00:00 Chapter 2 - Strange Aircraft Seen in Space - 04:19 Chapter 3 - Fast-moving Scout Seen on Drone - 08:33 Chapter 4 - Fiery Unidentified Object in the Sky -

From playlist Celebrate Extraterrestrial Abduction Day with History

DEFCON 18: DCFluX in: Moon-Bouncer 4/4

Speaker: Matt "DCFluX" Krick This presentation will look at ways you can get critical data across the country during a wired infrastructure break down, Including taking over satellites, low altitude wifi via weather balloons, and bouncing signals off the moon. We will also take a look

From playlist DEFCON 18-1

THIS & THAT #15 by tubalcain - mrpete222 south bend lathe

Please subscribe. Check out the other 14 videos in this series. I have over 650 shop videos.

From playlist THIS & THAT by tubalcain

Kerbal Space Program - Ep 12: Project Echo - History of Space Travel

Check out the new Patreon page and help the channel grow: https://www.patreon.com/user?u=2318196&ty=h In this series we are going to explore the history of space flight and the biggest and most important missions that changed the history of the world. Episode 12 is about the ECHO mission

From playlist Kerbal Space Program and Math

Geometry - Basic Terminology (11 of 34) Definition of Polygons and Convex Polygons

Visit http://ilectureonline.com for more math and science lectures! In this video I will define what are polygons and convex polygons. Next video in the Basic Terminology series can be seen at: http://youtu.be/N3wvmbsaFwQ

From playlist GEOMETRY 1 - BASIC TERMINOLOGY

Sketch a figure from a net

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Huge Hydrogen & Oxygen Balloon Explosion

18' x 7' mylar balloon, filled with hydrogen & oxygen....

From playlist DIY HYDROGEN HHO BROWN'S GAS

How electrostatic speakers work

Here's how electrostatic speakers work. Unless your an audiophile, you've probably never heard of the electrostatic loudspeaker. Electrostatic loudspeakers are pretty hip in the audiophile World because they exhibit levels of distortion one to two orders of magnitude lower than conventi

From playlist Physics Demonstrations

Cycloid

#Cycloid: A curve traced by a point on a circle rolling in a straight line. (A preview of this Sunday's video.)

From playlist Miscellaneous