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Curated Video
Introduction to Thermal Radiation and Material Surfaces as Absorbers and Emitters
This video is about thermal radiation and how thermal energy is transferred by infrared radiation. The video also explains how different surfaces absorb and emit infrared radiation and their effect on the transfer of thermal energy. The...
Curated Video
Convection: Understanding the Transfer of Thermal Energy in Fluids
The video is a lecture on convection. The lecturer explains the three main mechanisms of thermal energy transfer - thermal conduction, convection, and thermal radiation - and focuses on the latter. Through the use of examples, the video...
Curated Video
Thermal Energy and Temperature: Understanding the Relationship
In this video, the concept of thermal energy and its relationship with temperature is explained. The specific heat capacity is also introduced and used in calculations to determine the amount of energy required to increase the...
msvgo
Conventional Source of Energy: Thermal Energy
It describes thermal energy, thermal power plant and demerits of thermal energy.
Curated Video
Understanding Thermal Radiation: Absorption and Emission of Infrared Energy
This video explains how thermal energy is transferred by infrared radiation and compares the ability of different material surfaces to absorb and emit this radiation. Examples of different objects and surfaces are given to illustrate...
Curated Video
Hawking Radiation Explained: What Exactly Was Stephen Hawking Famous For?
Hawking radiation was first discovered by English scientist Stephen Hawking in 1974. Prior to this discovery, our knowledge of black holes was very limited. It was believed that black holes were completely black and that they did not...
Professor Dave Explains
Heat and Temperature
We all know what it's like to feel hot or cold. But what is hot? What is cold? What does temperature really measure? Don't pretend like you haven't lost sleep over this. Well you don't have to fret any longer, Prof Dave will take you...
PBS
Pbs Learning Media: Structure and Property Changes of Water
Dr. Chris Muhlstein explains the challenge of studying materials that are too small to see with the naked eye. The technique some scientists use to observe individual atoms is similar to the technique of using touch to find out the size,...
University of Florida
Chemistry 2041 Lecture Notes: Phases and Equilibrium
An extensive set of notes and graphics (excellent graphics) pertaining to the phases of matter, phase changes and the energy changes associated with changes in phase. Characteristic properties of solids, liquids and gases are discussed....