Top videos
Mhenga John G. Jackson: Afrikan Atheistic/Naturalistic Spirituality
Mulatu Astatke | Album: Mulatu of Ethiopia | Ethio-Jazz | Ethiopia | 1972
1. Mulatu (0:00)
2. Mascaram Setaba (5:02)
3. Dewel (7:53)
4. Kulunmanquelesh (12:07)
5. Kasalefkut-Hulu (14:19)
6. Munaye (16:44)
7. Chifara (20:13) *
* Favorite Song
Why is there something rather than nothing? And what does ‘nothing’ really mean? More than a philosophical musing, understanding nothing may be the key to unlocking deep mysteries of the universe, from dark energy to why particles have mass. Journalist John Hockenberry hosts Nobel laureate Frank Wilczek, esteemed cosmologist John Barrow, and leading physicists Paul Davies and George Ellis as they explore physics, philosophy and the nothing they share.
This program is part of the Big Ideas Series, made possible with support from the John Templeton Foundation.
The World Science Festival gathers great minds in science and the arts to produce live and digital content that allows a broad general audience to engage with scientific discoveries. Our mission is to cultivate a general public informed by science, inspired by its wonder, convinced of its value, and prepared to engage with its implications for the future.
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Original Program Date: June 12, 2009
MODERATOR: John Hockenberry
PARTICIPANTS: George Ellis, Frank Wilczek, John Barrow, Paul Davies
Introduction 00:00
John Barrow lecture on how nothing can be something. 03:52
Participant introductions. 28:57
Can the beginning be ranked a zero? 30:00
Empty space and virtual particles. 37:11
Does science want there to be nothing? 40:02
Zero may not be nothing. 49:16
What do you get when you test nothing? 58:48
How do you jump from there was nothing to now we can measure nothing? 01:05:01
What if there is evidence that time changes rate and direction. 01:08:30
Does consciousness change the testing of the observer? 01:12:10
What does string theory say about nothing? 01:17:40
In this video, we are going to answer the question "What are Frieze Patterns" and talk about different kinds of Frieze patterns. At the end of this video, you will learn mathematics in patterns that we see in our modern world.
Introduction: (0:00)
Definition of Frieze Patterns: (0:19)
Kinds of Frieze Patterns (1:55)
How to make your own Frieze pattern using modulo n (10:07)
How to make your own Frieze pattern using Geogebra (31:40)
Want to watch more videos like this?
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The Nature of Quantum Reality and Why We Should Care
Prof Jim Al-Khalili, Professor of Theoretical Physics and the Public Engagement in Science, University of Surrey.
The Appleton Space Conference is an annual space industry event hosted by STFC RAL Space to celebrate the latest advancements in space science, Earth observation and technology development.
The 16th Appleton Space Conference, RAL Space's first virtual event, took place on 3rd December 2020. Scientists, engineers and leading figures from the UK Space Agency, the European Space Agency, NASA, academia and the global space industry shared updates on space exploration, advances in satellite technology, testing for space, climate change monitoring, space law as well as improving equality, diversity and inclusion across the space sector.
RAL Space is part of the Science and Technology Facilities Council (STFC). STFC is part of UK Research and Innovation.
Explains variables, systems of equations, Cartesian coordinates, and many other concepts. Fun and educational for all ages.
Lucie Green takes us on a journey from the centre of the sun to planet earth in a run-down of the latest solar physics research.
Watch the Q&A here: https://www.youtube.com/watch?v=0JkxTILe2Nk
Lucie's book "15 Million Degrees: A Journey to the Centre of the Sun" is available to buy now - https://geni.us/2oB8V
110 times wider than Earth; 15 million degrees at its core; an atmosphere so huge that Earth is actually within it: come and meet the star of our solar system.
Light takes eight minutes to reach Earth from the surface of the Sun. But its journey within the Sun takes hundreds of thousands of years. What is going on in there? What are light and heat? How does the Sun produce them and how on earth did scientists discover this? Since the Royal Institution was founded in 1799 our knowledge of the Sun has changed dramatically and much of the work was carried out at the Ri.
Join Lucie Green for an enlightening talk, taking you from inside the Sun to its surface and to Earth, to discover how the Sun works, how a solar storm can threaten the modern technology that society relies on and more of the latest research in solar physics.
Lucie Green is a Professor of Physics based at the Mullard Space Science Laboratory, UCL’s Department of Space and Climate Physics. She studies activity in the atmosphere of our nearest star, the Sun. In particular, she looks at immense magnetic fields in the Sun’s atmosphere which sporadically erupt into the Solar System.
Lucie is very active in public engagement with science, regularly giving public talks and appearing on TV shows like Sky at Night.
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QTV NEWS IN MANDINKA 17 June 2021
Wastewater treatment is an essential part of modern infrastructure, and it's function is simpler than you might think. Take a closer look at how wastewater treatment plants work and how your waste gets turned back into clean water that you can drink.
[UPDATED VIDEO] This video has been edited with new animations & better audio. Watch the original here: https://youtu.be/FvPakzqM3h8
CREDITS:
A big thank you to the Kilgore Wastewater Treatment Plant for letting me come out and film.
Another big thank you to Dr. Low and LeTourneau University's Civil Engineering Department for helping coordinate the capture of this video.
All images courtesy of Creative Commons or protected under Fair Use. For questions or concerns about the use of any media, please contact the page directly.
Music:
Brittle Rille - Reunited by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/
Source: http://incompetech.com/music/r....oyalty-free/index.ht
Artist: http://incompetech.com/
Namaste by Audionautix is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/
Artist: http://audionautix.com/
Divider by Chris Zabriskie is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/
Source: http://chriszabriskie.com/divider/
Artist: http://chriszabriskie.com/
The Pan African Daily TV- is the first of its kind and the only Media Network under this name. (PDTV) is inspired by an iconic leader, Susan Enih Tatah’s heart and creativity in bringing African worldwide for unity, development of Motherland and self. Her Instincts is contaminating and is the magnetism of the channel. Dr Susan Tatah & Team provides leadership in programming and attracts Africa’s best talents and strong voices, advocates for Africa’s development to join her in daily conversations, building a global community of concious like minded viewers as well as lead that community to connect on her social media spaces. PDTV is a signature destination, with Dr Susan Tatah as the new female face for Africa with a heart, star power, connections and endless possibilites. The Pan African Daily TV communication is a non-profit venture of the Africa we want with longterm sustainability goals. The Network debuted in April 2020, is the fastest growing reaching out to 100+ million viewers across Africa and Diaspora.