Tag: things

  • Battle of Uhud, 625 CE ⚔️ When things don’t go as planned

    Battle of Uhud, 625 CE ⚔️ When things don’t go as planned

    🚩 Support HistoryMarche on Patreon and get ad-free early access to our videos for as little as $1: https://www.patreon.com/historymarche

    📢 Narrated by David McCallion

    🚩 Big thanks to History Rhymes for their collaboration on this video: https://www.youtube.com/@historyrhymes1701

    📝 Written by Jonathan Woody

    🎼 Music:
    EpidemicSound.com
    Filmstro

    #history #documentary #historymarche

  • Rout of Winchester, 1141 ⚔️ When things don’t go as planned ⚔️ The Anarchy (Part 3)

    Rout of Winchester, 1141 ⚔️ When things don’t go as planned ⚔️ The Anarchy (Part 3)

    🚩 Check out https://ground.news/historymarche to avoid bias in the media and know where your news is coming from.
    🚩 ANARCHY PLAYLIST:
    Part 1: https://www.youtube.com/watch?v=ip5GAf_87sU&t=0s />Part 2: https://www.youtube.com/watch?v=5SjqnAzkn5g&t=0s />Part 3: https://youtu.be/ew2UWskZJtI

    🚩The Anarchy was a period of civil war and unsettled government in England, often known as The Nineteen Year Winter, that occurred during the reign of King Stephen of England (1135–1154). In this 6-part series I will cover this turbulent period.

    🚩 Help support HistoryMarche on Patreon and get ad-free early access to our videos for as little as $1: https://www.patreon.com/historymarche

    🚩Thanks to Bert’s Battles for his work on this series – check out their channel for more history content https://www.youtube.com/@BertsBattles

    📢 Narrated by David McCallion

    🎼 Music:
    EpidemicSound.com
    Filmstro

    Sources:
    Bradbury, J. (2011) Stephen and Matilda: the Civil War of 1139-53. ISBN: 978 07524 71921.
    Davis, R. H. C. (2013) King Stephen 1135-1154. ISBN: 13: 978-0-582-04000-7.
    Hanley, C. (2020) Matilda: Empress, Queen, Warrior. ISBN: 978-0-300-25147-0.
    King, E. (2012) King Stephen. ISBN: 978-0-300-18195-1.
    William of Malmesbury (2016) Chronicle of the Kings of England: from the Earliest Period to the Reign of King Stephen. ISBN: 9781518363320.

    #england #documenary #historymarche

  • 19 things about ESTEC

    19 things about ESTEC

    Produced for our online ESA Open Day 2020, a 19-part whistle-stop tour around ESA’s largest establishment and technical heart: ESTEC, the European Space Research and Technology Centre, in Noordwijk, the Netherlands.

    Learn more about ESTEC: https://www.esa.int/About_Us/ESTEC

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    Check out our full video catalog: http://bit.ly/SpaceInVideos
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    We are Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.

    Copyright information about our videos is available here: http://www.esa.int/spaceinvideos/Terms_and_Conditions

    #ESA
    #ESAOpenDay
    #ESTEC

  • 13 things you need to know about space

    13 things you need to know about space

    Here at ESA, the European Space Agency, space is our business. It’s a place we explore, heading outwards while also looking back, to improve life on our own blue planet. Why go out there? Because space is useful and valuable; because it’s the place we all live. That’s why ESA does what we do: because Earth is only the start. Here’s what you need to know about the stuff that surrounds us.

    ★ Subscribe: http://bit.ly/ESAsubscribe and click twice on the bell button to receive our notifications.

    Check out our full video catalog: http://bit.ly/SpaceInVideos
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    On Facebook: http://bit.ly/ESAonFacebook
    On Instagram: http://bit.ly/ESAonInstagram
    On Flickr: http://bit.ly/ESAonFlickr

    We are Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.

    Copyright information about our videos is available here: http://www.esa.int/spaceinvideos/Terms_and_Conditions

    #ESA
    #SpaceCare
    #WhenTheAtmosphereIsntEnough

  • 3 Things ‘Faster Than Light’

    3 Things ‘Faster Than Light’

    These 3 things go “faster” than the speed of light. How’s that even possible?
    Subscribe: http://www.youtube.com/channel/UCj1gf
    ↓Want more info?↓

    More about the experiment:
    Marissa Giustina’s research: http://arxiv.org/abs/1511.03190

    Advanced scientific note about Doppler: If there is a light moving away from you at constant velocity in static flat (Minkowski) space-time, no matter how red it is, you will never conclude it is going faster than light. But, here I am discussing the conclusions one might come to if you mistakenly use Doppler in the context of the curved space-time of the universe (where there is expansion). Interpreting the huge redshift as a result of the doppler effect, could make one think that galaxies we see are moving away at speeds approaching light speed. And since what we are actually seeing is light from those galaxies from billions of years ago, and given that the universe is expanding, you might be tempted to say that they have since “accelerated” to faster than the speed of light. You might go further and say that there are more distant galaxies that we can’t see which are moving away even faster. So you might conclude there are galaxies moving faster than light in the universe. But the redshift isn’t from doppler and this “acceleration” of the expanding universe isn’t actually causing a true increase in velocity.

    Sometimes astronomers do say there is a faster than light “recession speed” by pretending the expansion of the universe is causing distant galaxies to move away from each other at a corresponding velocity, but that’s misleading. In general relativity, you can actually have an increase in space between objects without causing a corresponding increase in the relatives velocities of those objects.

    CREDITS:

    Host, Writer, Animator, Editor:
    Greg Kestin

    From the producers of PBS NOVA
    © WGBH Educational Foundation

    Funding provided by FQXi

    Special thanks:
    Marissa Giustina
    Nick Hutzler
    Julie Elksy
    Byron Drury
    Jacob Barandes
    Tyler Howe
    Lissy Herman
    Ari Daniel
    Lauren Aguirre
    Kristine Allington
    Allison Eck
    Anna Rotschild

    MEDIA CREDITS:

    Music provided by APM:
    Deep_Science_No-perc
    Mysteries_of_Science_B
    Dreaming_of_the_Stars_a
    Curiosity_Kills_the_Cat_2
    Conundrum_a

    Images:
    Stars – Rene Barrios
    Earth – Eirika
    galaxy spiral (by coornio – diviantart)
    Squirrel with scissors – 60811670 – Dollarphotoclub
    Equations – 91613623 – Dollarphotoclub
    Maxresdefault – Sean Stewart
    Marissa Giustina – Lammerhuber
    Tangled cat – David Swayze
    Cat doll – Vicky Somma

    Stock footage:
    train-exits-tunnel – Pond5
    Bin_pulsar_442 – Courtesy of Nasa
    Expanding in space (40294) – Courtesy of Nasa
    WMAP_archive – Courtesy of Nasa