This video explores the concept of color illusions and how our eyes perceive and process different shades. It discusses the role of rods and cones in our eyes, the visible light spectrum, and the influence of background objects and...

A little girl and her grandfather spend a summer afternoon sitting by a pond. The conversation changes from how warm the summer day is to how the pond gets cold and freezes in the winter. The grandfather helps the girl understand how the...

The attack seems to be part of a shadow war between Iran and Israel, in which both sides use clandestine strikes against each other’s commercial and military ships.

👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...

During his senior year in college as a business major, a course in creative writing changed James Finnegan’s life. Until that time, he had thought of poetry as a relatively antique art form.



But an excellent teacher...

IT admins have a hard enough time keeping employees on the technology straight-and-narrow in the best of times. It's even harder when a pandemic hits and everyone in the office scatters to work from home. IT strategist Ryan Faas joins...

Explore and learn about the Monsters of Fantasy in this episode. This is part 2 from the series 'Rings, King and Things'.

This video introduces the art of shadowgraphy, where performers create intricate shapes and forms using only shadows and light. It explores the history of shadow play and its evolution into shadowgraphy, and then guides viewers on how to...

Styling with CSS3: Text & Box Shadows - Project Text Shadows
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This clip is from the chapter "Styling with CSS3" of the series "The Full Stack Web Development".We move on to CSS3 and talk about positioning, gradients,...

Dan demonstrates how to use a password cracking tool to turn hashed passwords into cleartext.
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This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification SY0-601: The Total Course".This...

In this video lesson on triangle similarity and indirect measurement, students will learn how to find missing side lengths and use angle angle similarity to solve problems. Through real-world examples and step-by-step explanations,...

A FATHER suffering with a genetic condition has 'bubble-like' tumours covering his entire body. Believed to be suffering from Neurofibromatosis, Shadot Hossain is in a race against time to secure surgery to save his sight - and his life....

A blue sky and fluffy bright clouds are things that are seen around the world. The atmosphere presents a multitude of sights and phenomena using light, air, water droplets, ice crystals, and dust. Many of the phenomena give clues to...

👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...

The number of smartphone users is increasing every single day, and as more and more of them are looking for new and interesting ways to improve their lives through mobile applications, the need for a language that will deploy on...

There are apparently no shadows in these images. But they were taken during the brightest part of the day. There are only certain parts of the year and certain times of day when you can experience the subsolar point or Lahaina noon....

Van Hartmann teaches English at Manhattanville College. He received an undergraduate degree in history from Stanford University and a doctorate in English from UNC at Chapel Hill. His poetry has appeared in numerous journals. His first...

This tutorial demonstrates how to create a custom theme in PowerPoint inspired by the popular computer game Fortnite. It covers topics such as creating and manipulating shapes, layering them correctly, cropping shapes, and using the...

CSS is great; it's a staple of the web and it helps us to produce beautiful websites, but some parts of it are archaic, and it's often time-consuming to get right. LESS changes that. LESS includes built-in features that allow you...

Solar and lunar eclipses are celestial phenomena that occur when the sun, moon and Earth align in a way that either the moon casts a shadow on Earth or the latter casts a shadow on the moon. So what are the similarities and differences...

Mars has two moons, Phobos and Deimos. Both are small, airless bodies with irregular shapes. Because they lack protective atmospheres and magnetospheres, Phobos and Deimos are directly exposed to the solar wind for part of...

It explains solar and lunar eclipses and the causes and conditions for their formation.

This video explores the art style of photorealism, where artists aim to recreate images and subjects in a way that appears incredibly realistic. It discusses the origins of photorealism and explains the techniques used by artists to...

The first art piece is a musical that remembers the African soldiers aboard the SS Mendi. The second piece is an art installation that focuses on the very complicated role African soldiers played in the war. Africa And War, Part 1