Curated Video
Blues in Nature
Blue is a relatively rare color in nature. Learn how texture, water, and other things can bend and distort light to make an object look deceptively blue. Colors part 4
Curated Video
The Science of Forgetting
In this video, the memory researcher Elizabeth Loftus discusses the four major reasons why people forget: retrieval failure, interference, failure to store, and motivated forgetting. She explains each theory and provides examples to...
IDG TECHtalk
Wi-Fi 6E explained, and when to adopt Wi-Fi 6
The Federal Communications Commission (FCC) in the U.S. recently approved some wireless spectrum within the 6GHz band for Wi-Fi 6 use. This will nearly quintuple the existing Wi-Fi 6 spectrum. The version of Wi-Fi that will take...
IDG TECHtalk
What is private 5G? Use cases, challenges and how it compares to Wi-Fi
The advent of 5G introduced more opportunities for networking innovation. Private 5G is one of those newly hyped innovations, but what makes it different than public 5G? While the market for private 5G is small, it could be a promising...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Troubleshooting Structured Cabling – Part 2
This is the second part of the two-part video that continues the discussion of structured cabling by examining how to use voltage monitors, environmental/temperature monitors, and TDRs to troubleshoot a cabling installation. This clip is...
Visual Learning Systems
Sound: Interactions of Sound Waves
When you hear the roar of traffic, the bark of a dog, or your teacher's voice, you are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and...
Psychology Unlocked
COGNITIVE REASONS FOR WHY WE FORGET: Interference and Retrieval Failures
Why do people forget things? Could it be that the memory never made it to Long Term Memory and therefore doesn't exist? Or is it due to a retrieval failure - it's somewhere in there but you can't access it right now?
Packt
CompTIA Network+ Certification N10-007: The Total Course - Wireless Scenarios
This video explains some of the issues that can arise to topple your wireless network, with a special focus on wireless interference. This clip is from the chapter "Wireless Networking" of the series "CompTIA Network+ Certification...
Curated Video
Quasars: The Brightest Objects in Space
Learn all about quasars, extremely bright objects in outer space powered by black holes. This video explains how they were discovered, their connection to supermassive black holes, and their significance in understanding the early...
Curated Video
CISSP®- The CIA Triad - Part 2 - Confidentiality, Integrity, and Availability
This is the second part of a two-part video that explains the CIA triad. This clip is from the chapter "Certified Information Systems Security Professional CISSP Domain 1 - Security and Risk Management" of the series "CISSP®...
Curated Video
The Science of Iridescence
This video explores the concept of iridescence, where seemingly colorless or differently colored surfaces change their color when viewed from different angles. It explains how iridescence occurs through mechanisms like thin film and...
Physics Girl
Why RED BUBBLES are impossible… or are they?!
Take a look at a bubble and you’ll see all the colors of the rainbow... right? WRONG. Bubbles are actually missing colors!
Healthcare Triage
Let the Kids Sleep: The Argument for Starting School Later
A lot of people worry about whether or not they get enough sleep. While there's no single answer to how much sleep a given individual needs, one thing we're pretty sure about is that younger people need more sleep. Starting school later...
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.
Encyclopaedia Britannica
Wave Interference
Overview of interference using the example of sound waves.
Physics Girl
How I broke a wine glass with my VOICE (using science!)
If you sing at a wine glass at its exact resonant frequency, you can break the glass without the help of a speaker! Learn the physics behind that.
Catalyst University
Genetics: Linkage Problem #2: Map Distance, Coefficient of Coincidence, and Interference
In this video, we explore another linkage problem in genetics in which we determine the central gene, calculate map distances, and calculate coefficient of coincidence and interference. To see our first linkage problem, click the link...
Press Association
State threat law watchdog calls for greater transparency from tech giants
Facebook and X, formerly Twitter, should be forced to be more transparent about whether foreign powers are behind posts on their platforms, a watchdog has said. Jonathan Hall KC, the independent reviewer of state threats legislation,...
Press Association
Chinese state intelligence targets the UK “prolifically and aggressively"
Chinese state intelligence targets the UK “prolifically and aggressively” and is a “challenge” for British intelligence agencies, Parliament’s Intelligence and Security Committee has found. Sir Julian Lewis MP was speaking at a press...
Getty Images
Euglenoids differential interference contrast
Euglenoids differential interference contrast
Getty Images
Tardigrade or water bear (Hypsibius dujardini); differential interference contrast.
Tardigrade or water bear (Hypsibius dujardini); differential interference contrast.
Getty Images
Bacteria: Escherischia coli K12 strain, Differential interference contrast
Bacteria: Escherischia coli K12 strain, Differential interference contrast
Getty Images
Tardigrade or water bear (Hypsibius dujardini); differential interference contrast.
Tardigrade or water bear (Hypsibius dujardini); differential interference contrast.
Getty Images
Microscopic view of Ciliates, Differential Interference Contrast
Microscopic view of Ciliates, Differential Interference Contrast