SciShow
The Sun Is Green
The Sun is green, actually. We'll go into why the blackbody effect means the Sun emits more green visible light than any other color, and why evolution and color perception mean it's ok to see it as yellow, anyway.
SciShow
We Know More About That Underground Lake on Mars | SciShow News
Scientists have taken a look at the underground lake found on Mars in 2018, and it might not be the only one! Plus, new clues might help us understand why the Sun’s atmosphere is so much hotter than the surface!
Curated Video
GCSE Physics - Radio Waves #65
In this video we cover: - How radio waves can be transmitted using oscilloscopes, transmitters, and receivers - How the transmission of radio waves can be used to transfer information - The three different types of radio waves, and how...
Curated Video
The Electromagnetic Radiation Spectrum
This video will explain the electromagnetic radiation spectrum, what it is, and how it can be used to observe space objects.
Curated Video
Exploring Communication: Microwaves, Satellites, and Digital Signaling
The video is a lecture presentation on communication, describing how various parts of the electromagnetic spectrum are used in different communication systems. The presentation covers topics including microwaves, satellite communication,...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Installing a Wireless Network
This video demonstrates how to install a wireless network and explains at the interference, layout, and quality of signal. This clip is from the chapter "Wireless Networking" of the series "CompTIA Network+ Certification N10-007: The...
NASA
MAVEN Explores Mars to Understand Radio Interference at Earth
NASA’s MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft has discovered “layers” and “rifts” in the electrically charged part of the upper atmosphere (the ionosphere) of Mars. The phenomenon is very common at Earth and causes...
Science360
Xandem Technology uses radio waves to monitor movement - CES 2014
At the Consumer Electronics Show, CES 2014, Xandem Technology showed off a prototype that uses radio waves to track human body movement. Applications for this product could revolutionize industries like personal home security. Xandem...
NASA
NASA's Van Allen Probes Find Human-Made Bubble Shrouding Earth
Humans have long been shaping Earth's landscape, but now scientists know we can shape our near-space environment as well. A certain type of communications -- very low frequency, or VLF, radio communications -- have been found to interact...
Mazz Media
Natural Frequency and Resonance
This video engages students by asking questions and showing phenomena that relate to simple harmonic motion. The program provides examples and demonstrations using “singing” glasses, violin and piano sounding boards, oscillations in...
Visual Learning Systems
Light: Electromagnetic Waves
Upon viewing the Light video series, students will be able to do the following: List some of the reasons light is important to all living things. Understand that light is a type of energy. Describe how light behaves both as a wave and as...
Getty Images
Medical video background. Ear. Brain. Hearing mechanism animation. HD.
3D computer animation showing how signals are travelling from ear to brain. Blue background. A very scientific approach.
Getty Images
raining and TV antenna, Communication satellite dish.
TV antenna, Communication satellite dish. The problem is no signal when it rains is concept. raining season
Getty Images
Night Sky and Satellite Dish Time Lapse with City light background
Night Sky and Satellite Dish Time Lapse with City light background
Getty Images
Abstract Title Background
Title Abstract background as signal of communication concept. High Definition 1920x1080