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SciShow
Citizen Astronomy FTW
This week, some rather confusing news from the Moon, and details about how ordinary folks like you helped classify 2 million celestial objects in just five days!
Crash Course
Electrical Power, Conductors, & Your Dream Home: Crash Course Engineering #21
Today, we'll explore the materials electrical engineers work with. We'll look at high-conductors, insulators, and how low-conductivity conductors can be used to generate light and heat.
Curated Video
How to Select an Everyday White Balance Setting
Howcast - Learn about selecting a white balance setting on your digital camera from photographer Dan Bracaglia in this photography lesson from Howcast.
Curated Video
How to Control White Balance & Master Color
Howcast - Learn how to control your white balance and master your color from professional photographer Luke Ballard in this Howcast video.
Science ABC
How Does a Light Bulb Work?
An incandescent bulb mainly consists of two parts—the bulb and the filament. The bulb is generally made of glass, within which is a vacuum. The filament inside the bulb is where the actual light is produced. It is made of a long and...
Curated Video
Revolutionizing Indoor Cooling: Scientists Discover New Glass Coating to Beat the Heat
Scientists at University College London have developed a revolutionary method of keeping indoor spaces cool during the summer. By coating glass with a thin film of specially modified chemicals, the glass can reflect the sun's heat when...
Curated Video
Incandescent Light Bulb
We look at how an incandescent light bulb can be made. First we attach a tungsten wire to electrodes in a flask of air and pass a current through the wire. The wire glows briefly before burning and breaking. Next we fill the flask with...
Curated Video
Introducing the Palm Tungsten W: The Future of Personal Communications
The Palm Tungsten W is a revolutionary handheld device that combines the functionality of a cell phone, handheld computer, and online technologies. It allows users to send and manage emails, make phone calls, access the internet, and...
Curated Video
The Versatile Metal: Tungsten and Its Applications
Learn all about the element tungsten. This video explains its appearance, atomic number, and chemical symbol. It highlights tungsten's role in producing heavy metal alloys, particularly high-speed steel, which is used in cutting tools....
Next Animation Studio
China is building a nuclear test facility modeled after America's Z machine
China is building a version of America's Z machine that will simulate thermonuclear explosions at a much larger scale.
Curated Video
Exploring the Versatility of Precious Metals and Essential Elements
Let's take a look back at the elements platinum, iodine, aluminum, iron, and tungsten.
Science360
Solar Fuels: A grand challenge of 21st century chemistry
Solar panels are becoming a familiar sight in communities across the United States, but what about solar fuels? A solar fuel is produced from sunlight through artificial photosynthesis, mimicking what Mother Nature has been doing for...
Next Animation Studio
Mars might have formed over longer time than previously thought
The early solar system was a chaotic place with many large-scale collisions.
Professor Dave Explains
The 18 Electron Rule for Transition Metal Complexes
Ok, so we understand how ligands bond to metals to form transition metal complexes, but how many ligands will fit? Well, remember the octet rule from general chemistry? There is a similar concept that we can apply here, which is called...
Professor Dave Explains
Organometallic Reactions Part 3: Reductive Elimination
Reductive elimination is essentially the opposite of oxidative addition and the products of one process can be the reactants of the other process. What conditions are most favorable to reductive elimination?
The March of Time
Portugal mining wolfram tungsten
MOT 1943: PORTUGAL MINING: EXT Cliff side exploding. Sign 'Minas Da Borralha.' INT Man w/ pick axe hammering rail cart FG. Wolfram deposit poured onto railing water hose. Wolfram through wash. Flat conveyor belt. Tungsten minerals...
FuseSchool
Transition metals and their properties
Transition metals all have similar and very useful physical and chemical properties. Their atoms can form ions with a variable charge which also gives them a range of colours in their compounds.
Science360
Solar Fuels: A grand challenge of 21st century chemistry
Solar panels are becoming a familiar site in communities across the United States, but what about solar fuels? A solar fuel is produced from sunlight through artificial photosynthesis, mimicking what Mother Nature has been doing for...
University of Nottingham
University of Nottingham: Periodic Table of Videos: Tungsten
Tungsten is used in light bulbs because it has one unique property. This video shows some tungsten samples and provides some history and information about the element. [2:18]