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Do Sundown Towns Still Exist Today? In this informative video, we will examine the historical context and ongoing relevance of sundown towns in the United States. Historically, these towns were known for their racial exclusion practices, where non-white individuals faced threats or violence if they remained after sunset. Although such laws were ...

The meaning of the uncertainty principle in the context of Fourier transforms Help fund future projects: https://www.patreon.com/3blue1brown An equally valuable form of support is to simply share some of the videos. Special thanks to these supporters: http://3b1b.co/uncertainty-thanks For more on quantum mechanical wave functions, I highly ...

Einstein disagrees with his friend and fellow physicist Dr. Niels Bohr about a fundamental concept of quantum physics. Subscribe: http://bit.ly/NatGeoSubscribe Watch all Genius Clips here: http://bit.ly/2WatchGenius About Genius: From Executive Producers Brian Grazer and Ron Howard, National Geographic's first scripted anthology series, GENIUS ...

View full lesson: http://ed.ted.com/lessons/what-is-the-heisenberg-uncertainty-principle-chad-orzel The Heisenberg Uncertainty Principle states that you can never simultaneously know the exact position and the exact speed of an object. Why not? Because everything in the universe behaves like both a particle and a wave at the same time. Chad ...

In March 2020, many cities and countries around the world went into lockdown, restricting movement and encouraging social distancing in an attempt to combat the COVID-19 pandemic. Five filmmakers, Nick Moir, Veda Shastri, Alexia Webster, Felix Gaedtke, and Guglielmo Mattioli documented their cities under lockdown in 360. This is what they saw ...

Climate Change is a real and serious issue. In this video Bill Nye, the Science Guy, explains what causes climate change, how it affects our planet, why we need to act promptly to mitigate its effects, and how each of us can contribute to a solution. Subscribe: http://bit.ly/NatGeoSubscribe Get More 101 Videos: http://bit.ly/NatGeo101 About ...

Earthquakes can leave behind incredible devastation, while also creating some of the planet's most magnificent formations. Learn about the geophysics behind earthquakes, how they are measured, and where the most powerful earthquake ever witnessed occurred. Subscribe: http://bit.ly/NatGeoSubscribe #NationalGeographic #Earthquakes #Educational ...

Actor, Adrian Grenier, and National Geographic Explorer, Shannon Switzer Swanson, explore the growing problem of water scarcity in the US. Are we running out of water? Shannon heads to the Colorado River to uncover solutions for the problems facing the region, while Adrian challenges himself to reduce his water use at home by an ambitious ...

The Heisenberg uncertainty principle - in a nutshell! Tweet it - http://bit.ly/pagxNi Facebook it - http://on.fb.me/pzzfqM minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! In ...

What causes climate change (also known as global warming)? And what are the effects of climate change? Learn the human impact and consequences of climate change for the environment, and our lives. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration ...

Humans aren't separate from nature, we're part of it. Let's make our planet proud. National Geographic Society is proud to be partnering with the International Union for the Conservation of Nature (IUCN) for the 2016 World Conservation Congress. http://iucnworldconservationcongress.org Subscribe: http://bit.ly/NatGeoSubscribe About National ...

By 2050 there will be more plastic than fish in the oceans. It’s an environmental crisis that’s been in the making for nearly 70 years. Plastic pollution is now considered one of the largest environmental threats facing humans and animals globally. In “The Plastic Problem: PBS NewsHour Presents”, Amna Nawaz and her PBS NewsHour ...

Forests cover about 30% of the planet, but deforestation is clearing these essential habitats on a massive scale. What is deforestation? Find out the causes, effects, and solutions to deforestation. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration ...

The Plain Bagel Episode X In investments, you can't have return without taking on some risk. Today, let's look into better understanding the types of risks we'll face with our holdings, and how we can manage them. Sources: https://www.osc.gov.on.ca/documents/en/Investors/inv_research_20171127_missing-out-report.pdf Intro/Outro Music: https ...

What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build them? Learn all about coral and why warming waters threaten the future of the reef ecosystem. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic ...

Is Russian Natural Gas Extraction Sustainable? In this informative video, we will examine the sustainability of Russian natural gas extraction, focusing on various factors that influence this critical issue. We will discuss the geographic context of natural gas reserves, primarily located in the Arctic region, and the implications of climate ...

MIT 14.01 Principles of Microeconomics, Fall 2018 Instructor: Prof. Jonathan Gruber View the complete course: https://ocw.mit.edu/14-01F18 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP62oJSoqb4Rf-vZMGUBe59G- This video explains the economic concept of decision making under uncertainty. License: Creative Commons BY-NC-SA ...

Plastic pollution poses one of the biggest known threats to the ocean, influencing all ecosystems from beautiful coral reefs to abyssal trenches, eventually accumulating in our own food. Learn more about how to upend the current system of produce-use-discard, and transition to a system which promotes reuse and repurposing of plastics. Subscribe ...

National Geographic Explorer in Residence Enric Sala has spent a lifetime exploring and studying some of the most critical natural habitats in our ocean. Dr. Sala, Director of National Geographic's Pristine Seas project (which has helped to protect almost 6 million sq km of ocean - an area over half the size of the United States), shares the ...

Earthquakes are unpredictable and can strike with enough force to bring buildings down. Find out what causes earthquakes, why they're so deadly, and what's being done to help buildings sustain their hits. Subscribe: http://bit.ly/NatGeoSubscribe Get More 101 Videos: http://bit.ly/NatGeo101 About National Geographic’s 101 Series: Explore and ...

Oceanographer and National Geographic Explorer Paola Rodriguez works to restore coral reefs in her native Mexico. Once thought impossible, Paola and her team are proving that reefs can recover from even serious damage if given a chance. Subscribe: http://bit.ly/NatGeoSubscribe Watch all clips of Explorers in the Field here: https://bit.ly ...

What Are CFCs And Why Are They Bad? In this informative video, we will break down the topic of chlorofluorocarbons, commonly known as CFCs, and their impact on our environment. We will define what CFCs are and discuss their widespread use in various products, including refrigerants and aerosol sprays. Understanding the geographical distribution ...

What are the physical stresses of weighing more than 500 lbs, and what steps can reverse it? Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo ...

In which John Green teaches you about globalization, a subject so epic, so, um, global, it requires two videos. In this video, John follows the surprisingly complex path of a t-shirt as it crisscrosses the world before coming to rest on your doorstep, and eventually in your dresser. The story of the t-shirt and its manufacture in far-flung ...

Tsunamis are giant, powerful waves most often caused by earthquakes beneath the ocean floor. Their incredible power can destroy entire communities, then drag the debris out to sea. This video shows what causes tsunamis and the importance of evacuating any area under a tsunami alert. Subscribe: http://bit.ly/NatGeoSubscribe Get More 101 Videos ...

As the human population continues to grow, so does our impact on the environment. In fact, recent research has shown that three-quarters of Earth’s land surface is under pressure from human activity. In this short film, spoken word artist Prince Ea makes a powerful case for protecting the planet and challenges the human race to create a ...

Traditionally, geography is studied as two interconnected parts: physical geography and human geography. For the first half of this series, we will be focusing on physical geography, which is all about recognizing the characteristics of the environment and the processes that create, modify, and destroy those environments. But remember, human ...

Global warming could do more than just melt polar ice. It could change our maps, and displace people from cities and tropical islands. See all National Geographic videos: http://video.nationalgeographic.com/video/?source=4001 Subscribe: http://bit.ly/NatGeoSubscribe Get More 101 Videos: http://bit.ly/NatGeo101 #NationalGeographic #GlobalWarming ...

Six teams of scientists and their survival experts are dispatched to Antarctica, the least understood, harshest continent on Earth. Watch more Continent 7 on Disney+: https://www.disneyplus.com/series/continent-7-antarctica/cMWloDNuPyQ8 Subscribe: http://bit.ly/NatGeoSubscribe Get More National Geographic: Official Site: http://bit.ly ...

The Early Middle Ages, 284--1000 (HIST 210) In this lecture, Professor Freedman introduces Islam. He begins with a discussion of its geographical context: the dry desert lands of the Arabian peninsula. The Bedouins, or nomadic Arabs of the region, lived in a tribal society somewhat similar to the Germanic tribes discussed earlier in the course ...

Get 15 free days of knowing your data is safe by using this link with Backblaze: http://backblaze.com/wendover “What if Russia Never Existed” by AlternateHistoryHub: https://youtu.be/gU6UBXOHhDw “What if the Soviet Union Reunited” by RealLifeLore: https://www.youtube.com/watch?v=m-TFENSuJ5U This video was based on a chapter of the book ...

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-is-the-tragedy-of-the-commons-nicholas-amendolare Is it possible that overfishing, super germs, and global warming are all caused by the same thing? In 1968, a man named Garrett Hardin sat down to write an essay about overpopulation ...

Far above Earth's surface, the ozone layer helps to protect life from harmful ultraviolet radiation. Learn what CFCs are, how they have contributed to the ozone hole, and how the 1989 Montreal Protocol sought to put an end to ozone depletion. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's ...

The Orinoco Basin extends across Veneuela and Colombia. The river's delta is covered with tropical rain forest. For many years now, colossal palm oil plantations have been encroaching on this forest. But the forest floor is relatively poor in nutrients and rich in oxygen, making it unsuitable for monocultures. Planting many diverse crops in the ...

National Geographic is partnering with the United Nations Foundation and the Earth To Paris coalition to give a powerful voice to a critical message: Reimagining our world’s energy future will take a shared sense of urgency—from countries, companies, cities, and all of us. Learn more at http://natgeo.com/climate. Subscribe: http://bit.ly ...

Explore how half of Earth's water originated from the planet's inception and how the other half was deposited by comets. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers ...

Who Causes Amazon Rainforest Deforestation? In this informative video, we will discuss the pressing issue of deforestation in the Amazon Rainforest and the various human activities that contribute to this environmental crisis. The Amazon is one of the most important ecosystems on the planet, and understanding the factors leading to its ...

Oceans serve as the planet’s largest habitat and also help to regulate the global climate. But why is the ocean salty? And how is climate change impacting the ocean? Find out more about the ocean, including the consequences of and potential solutions to these changes. Subscribe: http://bit.ly/NatGeoSubscribe Select footage courtesy NASA ...

Most of the Earth is hot, molten metal and rock. In fact, the inhabitable part makes up less than 1% of the planet's mass. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers ...

What Are Diatoms? In this informative video, we’ll introduce you to diatoms, the remarkable microscopic algae that significantly contribute to our planet's aquatic ecosystems. We’ll discuss their unique cell structure, known as a frustule, and how this design aids in their survival. You’ll learn about the various shapes and sizes of ...

Imagine being trapped inside a huge plastic bag. Each year, more than a million marine creatures and other birds and animals die from plastic trash. In the week leading up to World Oceans Day 2016, National Geographic took to the National Mall in Washington, D.C., with a plastic bag large enough to bring this issue to life at a human scale ...

The struggle for the environment today is evolving. We have a lot to accomplish, but no task is too big when done together. National Geographic is proud to be partnering with the International Union for the Conservation of Nature (IUCN) to take bold steps forward at the 2016 World Conservation Congress. http://www.iucnworldconservationcongress ...

Climate change is impacting all of us, but there is hope. We can make a difference by being bold together. National Geographic Society is proud to be partnering with the International Union for the Conservation of Nature (IUCN) for the 2016 World Conservation Congress. http://iucnworldconservationcongress.org Subscribe: http://bit.ly ...

Everest, the world’s highest mountain, has been an elite climbing destination for decades. But rising tourism in the Sagarmatha National Park, has made trash and plastics management a challenge. Witness the efforts of the Sagarmatha Pollution Control Committee to curb trash and plastics and build a waste management system on and around ...

These plastic bottles illustrate how humans discard a shocking amount of plastic waste into the environment. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and ...

My first full animated infographic and the largest project I have ever taken on—4 months of researching, calculating, writing, illustrating, animating, and editing. Climate change is a real and serious issue. In this animated infographic, we dive into the science behind human-accelerated climate change, how it is affecting our planet, why we ...

From learning English symbols to teaming up to trick their prey, dolphin intelligence continues to surprise researchers. National Geographic photographer Brian Skerry catches the dolphins' remarkable behavior in action. Subscribe: http://bit.ly/NatGeoSubscribe Get More Nat Geo Live: http://bit.ly/MoreNatGeoLive About Nat Geo Live (National ...

Many people happen to ask, 'How can you live in the mountains? Isn't that too risky and uncertain?' To some extent, yes, it is true, but after understanding and realizing all the damages caused by fast paced, materialistic city life, where the risk and uncertainty is even more in the longer run, we glad to say that, mountains have been the most ...

Rains are not new to Kerala. The monsoons are the elixir of life to this southern State of India. But in the past two years, things have changed. Landslides in the Western Ghats have swept away land and lives at an unprecedented scale. What is it in the hills that has triggered this disaster? Much effort from eminent environmentalists and ...

This is the video about decision theory under uncertainty in Operations research. Link for https://youtu.be/WG0mhsfcqvk Link for https://www.youtube.com/playlist?list=PLabr9RWfBcnp8CT6my-Q89N0o-E6tcM6q Link for https://www.youtube.com/playlist?list=PLabr9RWfBcnoLyXr4Y7MzmHSu3bDjLvhu Follow Us On😃: =============================== Instagram ...