Professor Dave Explains
Double and Triple Integrals
An introduction to multivariable calculus in the way of double and triple integrals.
FuseSchool
Ray diagrams
Why can you see your reflection in some objects? In this video we will look at ray diagrams for reflection, refraction and colour absorption. Visible light is part of the electromagnetic spectrum. Light is a transverse wave, and travels...
DoodleScience
Ultrasound _ GCSE Physics
The range of human hearing is 20Hz to 20,000Hz. Ultrasound waves are just sound waves with a frequency above 20,000Hz. When ultrasound reaches a boundary between two media with different densities, some are partially reflected back and...
Curated Video
Specular and Diffuse Reflection: Understanding Reflection of Light
This is a lecture video explaining the concepts of specular and diffuse reflection. The video discusses how light rays follow the law of reflection, where the angle of incidence is always equal to the angle of reflection. It gives...
Let's Tute
Areas Related To Circle - Part 2
This Video Explains the formula related to Area, Circumferences, arc, sector of a circle
Professor Dave Explains
Interference, Reflection, and Diffraction
Light and sound waves do all kinds of cool stuff, because they can be in the same place at the same time, unlike matter. This creates patterns that are important to understand! Let's take a look.
msvgo
Refraction through a glass block and a prism
Explains the refraction of light through a rectangular glass block, Defines the term lateral shift, Explains the refraction of light through a glass prism.
Let's Tute
Introduction to Circles: Terminologies and Concepts
The video teaches basic terminologies and concepts related to circles, using a circular park as an example. It covers the definitions of a circle, radius, diameter, chord, secant, segment, arc, circumference, tangent, and sector. It also...
FuseSchool
Black Holes
What is a black hole? How is it formed? And where are they? In this video, learn from Space Science specialist Douglas Equils about one of the most massive and mysterious things in our universe, black holes. From the GCSE / K12 "Earth...
Mazz Media
Refraction
Through live action footage and animated diagrams students will come to understand that refraction is the bending of light rays when they go from one medium to another medium of different density. The program explains why light refracts...
msvgo
Applications of Perimeter and Area
It explains the application of perimeter or area of a triangle, square and rectangle to solve some real-world problems.
NASA
NASA's Parker Solar Probe Touches The Sun For The First Time
For the first time in history, a spacecraft has touched the Sun. NASA’s Parker Solar Probe has now flown through the Sun’s upper atmosphere – the corona – and sampled particles and magnetic fields there. The new milestone marks one major...
Visual Learning Systems
Understanding Colliding Plates
This video discusses the formation of Crater Lake, located in the Cascade Mountain Range, as a result of a volcanic eruption thousands of years ago. It also explains the geological processes behind volcanic activity and earthquakes in...
Science360
Adaptation of Butterflies -- Changing Planet
One of the bellwether species on the impact of climate change to our environment is the butterfly. Scientists say that warmer temperatures are affecting where butterflies live and breed, causing some species to migrate toward cooler...
FuseSchool
Plate Tectonics
Plate tectonics and continental drifts the theory of plate tectonics had enabled us to explain how the contents drift and why there are mountains, earthquakes, volcanoes and so much more. From our video: The Structure of the Earth,...
Ancient Lights Media
India: Introduction
Video Atlas of Asia: This clip introduces the cultures and geography of India.
Press Association
Interview with UUP candidate Diana Armstrong
Diana Armstrong, UUP candidate in the constituency of Fermanagh and South Tyrone for Westminster General Election speaking to the PA News Agency during canvassing in Enniskillen.
Press Association
Lib Dems leader ‘really worried’ about postal ballot delays
The Liberal Democrats leader says he is “really worried” about postal ballot delays ahead of the upcoming General Election. On Saturday, Ed Davey joined Edinburgh West candidate Christine Jardine, and Scottish Liberal Democrat leader...
Press Association
Interview with Claire Hanna, SDLP Westminster candidate for South Belfast and Mid Down.
Interview with Claire Hanna, SDLP Westminster candidate for South Belfast and Mid Down.
Getty Images
Berlin Wall being built
Brandenburg Gate at Berlin Wall fronted by barbed wire and barrier / an army of troops and workers work to strengthen the wall / concrete slabs moved by crane / tank traps seen through wire / East German guards. Berlin Wall being built...
Getty Images
Berlin Wall: East vs West Berlin Contrasts
/ tall wide building with bricked up windows / CU of the Berlin Wall going through the city / people living life, traffic on West Berlin side and nothing on the other / CU of wall and the barrier in front of it. Berlin Wall: East vs West...
Getty Images
ESKIL RONNINGSBAKKEN'S BALANCING ACT
GEIRANGER, NORWAY: Eskil Ronningsbakken prepares to balance on the edge of a 304m high cliff edge in Norway, on the 6th of September 2009.Delicately poised one handed on a ladder 304 metres at the edge of the Flydalsjuvet cliff in...
Getty Images
Truck working on a construction site, building a residential district
After a period of rapid house price inflation in the countryÂ’s leading cities, more than 20 city governments decided to take some measures to limit housing purchases to cool property markets. In December of 2016, the central...
Getty Images
Checkpoint Charlie crossing point to East Berlin during the Cold War
sign, 'US Army Checkpoint Charlie' / border crossing area with guards on patrol / looking into the Eastern Sector of Berlin from the Friedrichstrasse. Checkpoint Charlie crossing point to East Berlin during the Cold War on June 26, 1963...