There are three types of color receptors in your eye: red, green and blue. But how do we see the amazing kaleidoscope of other colors that make up our world? Colm Kelleher explains how humans can see everything from auburn to aquamarine.

MOT 1936: GARAGING CAR: NIGHT: Urban side street garage door opening new automobile w/ suicide doors moving into garage garage door closing. Criminal activity clandestine meeting stereotypical Mafia Organized Crime.

Howcast - Learn how to say "I'm lost" in Italian with this Howcast video.

What is the purpose of light? How does light work? Why does Light exist? There had been a controversy about whether light was particles or waves. Albert Einstein showed that light must come in discrete packets of...

Vanessa Hill of BrainCraft shares her science YouTube story with Hank and reveals a big announcement! Jessi from Animal Wonders and a special Australian friend or two join in the second half.

Pretty radical: a young woman's journey into the heart of Poland's far right - part two. Subscribe to The Guardian ►ttp://is.gd/subscribeguardian' target='_blank' rel='nofollow'>Guardian ► In the second part of our documentary,...

This video explains estimating activity duration.<br<br/>/>

This clip is from the chapter "Project Schedule Management" of the series "PMP® Certification Training".This section explains project schedule management.

Learn how to work with PSOs to deploy general and security policies using PowerShell commands.
r/>
This clip is from the chapter "Managing and Maintaining AD DS" of the series "Active Directory with Windows Server 2016".In this...

👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different integer exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...

We are introduced to the concept of variadic function in C/C++.
r/>
This clip is from the chapter "Advanced Topics" of the series "Learn and Master C Programming For Absolute Beginners!".In this section, we look into advanced...

In this video, you will learn about interactive tags such as buttons, input fields, radio buttons, select menus, and checkboxes, and how to use them in web forms.
<
br/>
This clip is from the chapter "Advanced HTML Tags" of the...

Fast Radio Bursts were puzzling physicist for quite some time. They were thought to be the result of large cataclysmic events such as supernovae, but this theory was proven wrong when it was discovered that they could repeat themselves....

Check out the heroes who saved the ozone layer at href='https://futureoflife.org/future-of-life-award/' target='_blank' rel='nofollow'>at Lots of global problems seem intractable, but there’s a formula for success that we can follow....

What a place to get away. Jeff Allen is a longtime sea kayaker who guides expeditions to his favorite place on Earth: northern Norway. The expedition starts in sea kayaks, paddling while surrounded by orcas and whales distracted by the...

December 2, 2020 marks the 25th anniversary of the Solar and Heliospheric Observatory, or SOHO — a joint mission of the European Space Agency and NASA. Since its launch on that date, the mission has kept watch on the...

In this video, colleagues and employees speak highly of Julie, the CEO of a company. They describe her as gutsy, engaging, and committed, with a passion for empowering staff and promoting teamwork.

From its vantage point high above Earth’s atmosphere, NASA’s Hubble Space Telescope has completed its annual grand tour of the outer solar system – returning crisp images that are almost as good as earlier snapshots from...

Featuring James Grime... Check out Brilliant (and get 20% off their premium service) (sponsor) More links & stuff in full description below ↓↓↓ More James...

An orange sky is seen above the softly rippling waters of the Pacific Ocean. Track left over a pod of surfing dolphins. Seen from the front of a boat a pod of dolphins suft at speed through the water. A whale blows a short spray of...

Scientists have mapped the environment surrounding a black hole that is 10 times the mass of the Sun using NASA's Neutron star Interior Composition Explorer (NICER) payload aboard the International Space...

Trim Castle in County Meath, Ireland, is most famous for two things: It was a primary location in Mel Gibson's historic epic 'Braveheart,' and it also played a key part in originating the phrase 'beyond the pale.' From the Show: Aerial...

This video explains how to update Epsilon value.
<
br/>
This clip is from the chapter "Hyper Parameters and Concepts" of the series "Reinforcement Learning and Deep RL Python (Theory and Projects)".This section focuses on hyper...

A knife needs a sheath so I made one. The sheath is far from perfect and I made some mistakes while making it, such as: Not making all the holes for the stitching at the same time. Not making the welt reach farther out than the edge of...

During the hot summer months, watching an outdoor sports match or concert can be tantamount to baking uncomfortably in the sun -- but it doesn't have to be. At the TEDxSummit in Doha, physicist Wolfgang Kessling reveals sustainable...