Visual Learning Systems
The Nature of Water
This video provides a description of the properties and characteristics of water. It explains that water can exist as a solid (ice), liquid, or gas (steam), and is the only naturally occurring compound that can do so. The video also...
Curated Video
Reactions of Metals with Oxygen, Acids and Water
This video explains the three main types of reactions that metals undergo: reactions with oxygen, reactions with acids, and reactions with water. The video provides word equations and examples of each type of reaction and notes any...
National Institute of Standards and Technology
NIST Unscripted: Tim Foecke
NIST mechanical metallurgist Tim Foecke discusses the science of metallurgy, why it is important for industries such as manufacturing to better understand metals and their properties, and what NIST is doing to provide that knowledge...
Curated Video
Electrolysis of Aqueous Solutions and Purification of Copper
The video is a tutorial on electrolysis of aqueous solutions. The speaker introduces the basic rules for electrolysis of aqueous solutions and how to predict the products using those rules. The examples are given for different...
Curated Video
How Does Temperature Regulation In An Electric Iron Work?
The working of an electric iron is very simple – it draws electricity from the mains and heats a coil inside. This heat is then transferred to the bottom plate, which is pressed against the clothing to remove wrinkles. It is the...
AllTime 10s
10 Shocking Facts About The Ancient Greeks
From throwing 'undesirables' off clips to tasting urine to check for diseases, the Ancient Greeks has some pretty unusual and disturbing practices.
Curated Video
Electrolysis of Aqueous Copper Sulfate Experiment
This is a lecture presentation on the electrolysis of aqueous copper sulfate. The presenter goes through the theory of the electrolysis with metal electrodes and develops a hypothesis about what happens when copper sulfate solution is...
Curated Video
Methods of Extracting Copper from Low Grade Ores: Bioleaching and Phytomining
The video explains two methods of extracting copper from low-grade copper ores. The first method is called bioleaching, which uses bacteria to produce a leachate solution containing copper ions that are then purified using electrolysis....
Curated Video
Palladium: Properties, Uses, and History
In this video, we learn about the metal palladium, which is part of the elite group of metals called the Platinum Group. The video highlights the properties of Palladium, including its usefulness as a catalyst, high resistance to wear...
Visual Learning Systems
What Are Magnets?: a Magnet
Magnets are unusual and fun tools that serve many useful purposes. This colorful, action-packed program emphasizes the characteristics and behavior of magnets. Special emphasis is also given to electromagnets and the importance of...
Catalyst University
Pi-donors, Sigma-donors, and Pi-acceptors: Orbital Overlap
Pi-donors, Sigma-donors, and Pi-acceptors: Orbital Overlap
Physics Girl
Strange Unexplained Cosmic Rays (ft PhD Comics)
The fastest particles ever detected in the universe are still a mystery to science. Cosmic rays are particles from space. The most energetic and fastest particles we’ve ever detected come from a mystery place. In this video inspired by...
Professor Dave Explains
Periodic Table Part 1: Hydrogen
It's time to start our survey of the periodic table, and we are going to start with just one element, hydrogen. This is the most abundant element in the universe by a wide margin. What does it do? What are its properties? What are its...
msvgo
An Introduction to Garbage
It talks about waste/garbage, identifies solid and liquid wastes and classifies them as biodegradable and non-biodegradable.
Curated Video
Preparing Soluble Salts Using Insoluble Reactants
In this video, the presenter explains how to prepare soluble salts using insoluble reactants. They use the example of zinc oxide as the insoluble base and demonstrate the steps involved in reacting it with an acid to produce zinc...
Ancient Lights Media
The Geography and Culture of Bulgaria
This clip looks at the physical features, climate and culture of Bulgaria.
Visual Learning Systems
Electromagnetism and its Applications
In this video, we explore the fascinating discoveries of Hans Orsted in the mid 1800s regarding electricity and magnetism. We learn how electric current flowing through a wire produces a magnetic field and how the strength of this field...
Curated Video
Emission and Absorption of Infrared Radiation: Comparing Surfaces as Absorbers Experiment
The video is the second lecture presentation on the emission and absorption of infrared radiation. The presenter discusses the nature of infrared radiation and how it is absorbed and emitted by various surfaces. They then introduce an...
CTE Skills
IND-PTP - Lobe Pumps
Lobe pumps, somewhat similar to external gear pumps, allow for fluid flow around the inside of their casing. The lobes in a lobe pump, however, do not make any contact. Lobe pumps have a variety of advantages, including high efficiency,...
Science360
Science for a Sustainable Future - Innovators
Princeton University physical chemist Emily Carter is using fundamental scientific principles to create computer simulation tools that will help predict the behavior of different materials including renewable fuels. The research, which...
The Backyard Scientist
Bouncy Liquid Metal
I saw this video online, and wanted to try it out for myself. Hope you enjoy!
ATHS Engineering
Thermodynamics: Clarifying Common Misconceptions and Calculating Final Temperature
In this video, the teacher addresses a mistake made in a previous video on thermodynamics and clarifies the concept of energy conservation in closed thermodynamic systems. They provide examples and equations to show how to properly set...