extra : for more : https://www.youtube.com/@Clickspring --
-- https://www.youtube.com/@Clickspring/playlists --
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OTHER related info :
-- https://www.youtube.com/watch?v=hkL5Wkj1gYk --
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-- https://sites.google.com/view/multilingual-spoken-polyglot/homepage --
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== (107)
-- https://www.youtube.com/@Clickspring --
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-- https://www.youtube.com/watch?v=ML4tw_UzqZE&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2 --
-- https://www.youtube.com/watch?v=ML4tw_UzqZE --
-- https://www.youtube.com/watch?v=eb9J5a5eaWs&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=2 --
-- https://www.youtube.com/watch?v=eb9J5a5eaWs --
-- https://www.youtube.com/watch?v=0tRUVGTjLJA&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=3
-- https://www.youtube.com/watch?v=0tRUVGTjLJA --
-- https://www.youtube.com/watch?v=ty-xxavBRcs&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=4 --
-- https://www.youtube.com/watch?v=ty-xxavBRcs --
-- https://www.youtube.com/watch?v=X5FR91ZuUsI&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=5 --
-- https://www.youtube.com/watch?v=X5FR91ZuUsI --
-- https://www.youtube.com/watch?v=RF18TlkDqIc&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=6 --
-- https://www.youtube.com/watch?v=RF18TlkDqIc --
-- https://www.youtube.com/watch?v=vDYnxxUV4Nk&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=7 --
-- https://www.youtube.com/watch?v=vDYnxxUV4Nk --
-- https://www.youtube.com/watch?v=OBI54xujkN0&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=8 --
-- https://www.youtube.com/watch?v=OBI54xujkN0 --
-- https://www.youtube.com/watch?v=v19cu2hj2Ms&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=9 --
-- https://www.youtube.com/watch?v=v19cu2hj2Ms --
-- https://www.youtube.com/watch?v=MkKgdq57uOo&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=10 --
-- https://www.youtube.com/watch?v=MkKgdq57uOo --
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-- https://www.youtube.com/watch?v=iBRCL090PxA&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=11 -- THE MOON ! --
-- https://www.youtube.com/watch?v=iBRCL090PxA -- THE MOON ! --
-- https://www.youtube.com/watch?v=DlN-QFkDkvE&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=12 -- THE MOON ! --
-- https://www.youtube.com/watch?v=DlN-QFkDkvE -- THE MOON ! --
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-- https://www.brighteon.com/202d8737-84df-4916-bcab-dc447c2bf1c8 -- VERY SPECIAL VIDEO ! --
-- Kaguya - Japanse godin van de maan - déesse de la lune - The MOON - かぐや X - LA LUNE - Luna Луна - KAGUYA --
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-- The Antikythera Mechanism 「アンティキティラ島の機械」です。| --
-- - https://soundcloud.com/user423871814/dag-hammarskjolds-1953-to-1961-un-nations-info - COPPER -
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= = =
-- https://www.youtube.com/watch?v=i8W0T29TojQ&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=13 --
-- https://www.youtube.com/watch?v=i8W0T29TojQ --
-- https://www.youtube.com/watch?v=xwmxmUNA7Pw&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=14 --
-- https://www.youtube.com/watch?v=xwmxmUNA7Pw --
-- https://www.youtube.com/watch?v=0WNUwtD3zmY&list=PLZioPDnFPNsHnyxfygxA0to4RXv4_jDU2&index=15 --
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. . .
Antikythera Mechanism V2: A Modernized Reproduction
https://www.youtube.com/watch?v=mTsCx0E7YkA
Chapters
0:00 Intro
0:30 Background
1:56 Gear Ratio Example
4:17 Reproductions
5:09 Changes
6:22 A Note on Friction
7:40 Changes
8:24 Spiral Pointers
10:21 Planetarium Design
13:45 Inferior Planets
15:58 Superior Planets
17:15 Lunar Anomaly
18:10 Equation of Time
21:31 Bevel Gears
22:40 Layout & Fabrication
24:20 Assembly
28:20 Usage
30:58 Outro
. . .
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== (107? ) extra
-- https://www.youtube.com/watch?v=wtjvWU0Ij-c --
-- https://www.youtube.com/watch?v=BIUAdINXZmQ --
-- https://www.youtube.com/watch?v=V_Mp1fNzIT8 --
-- https://www.youtube.com/watch?v=ntsROi3xNS8 --
-- https://www.youtube.com/watch?v=XwNqcm1o3pI --
-- https://www.youtube.com/watch?v=8U6SCL6Y4ZU --
-- https://www.youtube.com/watch?v=i8W0T29TojQ --
-- https://www.youtube.com/watch?v=xwmxmUNA7Pw --
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-- https://www.youtube.com/watch?v=0WNUwtD3zmY --
extra :
-- https://www.youtube.com/watch?v=gaRY-58a60A --
-- https://www.youtube.com/watch?v=j6ExQ4utHEo --
-- https://www.youtube.com/watch?v=i9pD5vIHJ8M --
extra + 1
-- https://www.youtube.com/watch?v=C79kMMDJX-I --
extra + 2
-- https://www.youtube.com/watch?v=qqlJ50zDgeA --
-- https://www.youtube.com/watch?v=GVr8pZmSa-c --
-- https://www.youtube.com/watch?v=KrLEdHOgt0U --
==
extra : for more : https://www.youtube.com/@Clickspring --
==
OTHER related info :
-- https://www.youtube.com/watch?v=hkL5Wkj1gYk --
==
https://jomarchant.com/decoding-the-heavens-solving-the-mystery-of-the-worlds-first-computer --
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Decoding the Heavens: How the Antikythera mechanism changed the world
SHORTLISTED FOR THE ROYAL SOCIETY PRIZE FOR SCIENCE BOOKS 2009
In 1900 a group of sponge divers blown off course in the Mediterranean discovered an Ancient Greek shipwreck dating from around 70 BC.
Lying unnoticed for months amongst their hard-won haul was what appeared to be a formless lump of corroded rock. It turned out to be the most stunning scientific artefact we have from antiquity. For more than a century this ‘Antikythera mechanism‘ puzzled academics. It was ancient clockwork, unmatched in complexity for 1000 years – but who could have made it, and what was it for? Now, more than 2000 years after the device was lost at sea, scientists have pieced together its intricate workings and revealed its secrets.
In Decoding the Heavens, Jo Marchant tells the full story of the 100-year quest to understand this ancient computer. Along the way she unearths a diverse cast of remarkable characters – ranging from Archimedes to Jacques Cousteau – and explores the deep roots of modern technology not only in ancient Greece but in the Islamic world and medieval Europe too. At heart an epic adventure story, this is a book that challenges our assumptions about technology transfer over the ages while giving us fresh insights into history itself.
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Related articles:
Antikythera shipwreck yields statue pieces and mystery bronze disc
Nature, 4 October 2017
The Antikythera mechanism and the shipwreck
Science in Action, BBC World Service, 22 September 2016 Listen here
Human skeleton found on famed Antikythera shipwreck
Nature, 19 September 2016
Beyond the Antikythera mechanism
A new exhibition of 2000-year-old artefacts from the Antikythera shipwreck includes some
breathtakingly pristine treasures
Nature arts blog September 2015
Archimedes’ legendary sphere brought to life
Recreation of a 2000-year-old model of the Universe to appear in exhibition
Nature news September 2015
Divers return to famous Antikythera wreck to hunt for treasures
Gemma Smith is grinning like a child on Christmas morning. ‘It could be anything!’ she says,
as our boat speeds past the rugged grey cliffs of Antikythera…
New Scientist September 2015
Exploring the Titanic of the ancient world
Scientists search the wine-dark sea for the remains of a ship that sank 2,000 years ago – carrying what is believed to be the world’s first computer
Smithsonian February 2015
Return to Antikythera.
Divers revisit wreck where ancient computer found
Guardian science blog 2 October 2012
Mechanical inspiration
Did the Greeks’ vision of a geometrical universe come from the internal gearing of an ancient mechanism?
Nature 24 November 2010
Archimedes and the 2000-year-old computer
New Scientist 12 December 2008
In search of lost time
Decoding the secrets of an ancient clockwork computer
Nature 30 November 2006
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The Antikythera mechanism
In Our Time, BBC Radio 4, November 2024 Listen here
Decoding the Heavens: The Antikythera mechanism
Darwin College Lecture Series, Cambridge, January 2019 Watch here
Tracking the Cosmos: The technology of the Antikythera mechanism
The Getty Villa, Los Angeles, March 2010 Watch here
Jo Marchant tells the story of the Antikythera mechanism, a mechanical ‘computer’ designed to calculate astronomical positions, which was found in 1901 at the site of an ancient Greek shipwreck of around 70 BC.
Start the Week, BBC Radio 4, November 2008 Listen here
Jo Marchant joins the pod to talk about the mysterious Antikythera mechanism, found in the Mediterranean more than a century ago.
The Guardian, Science Weekly podcast, October 2008 Listen here
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-- https://www.youtube.com/watch?v=KrLEdHOgt0U --
Every stone they lifted rewrote what human hands were thought capable of. Recovered from a shipwreck in 1900–1901, the Antikythera Mechanism contained gearing so precise that no comparable mechanical complexity would appear in the archaeological record again until European astronomical clocks of the 14th century — a gap of roughly 1,400 years. What sponge divers pulled from the seafloor off a Greek island was not a curiosity. It was the wreckage of an entire technological world we never knew existed. This episode follows the Antikythera Mechanism from the storm-lashed moment Captain Dimitrios Kontos and diver Elias Stadiatis first descended on a ghostly cargo of bronze and marble statues, to the quiet 1902 moment when archaeologist Valerios Stais noticed something that didn't belong — a gear wheel embedded in a corroded lump no larger than a shoebox. What followed was decades of slow revelation: Derek de Solla Price beginning serious study in 1951, physicist Charalampos Karakalos penetrating the fragments with X-ray and gamma-ray imaging in 1972 to expose at least 30 interlocking bronze gears, and the 2006 Antikythera Mechanism Research Project using CT tomography to recover thousands of hidden inscribed characters. The device's front dial modeled the 19-year Metonic calendar cycle and the zodiac; its back dials tracked the 223-month Saros and Callippic eclipse cycles; a pin-and-slot mechanism encoded the Moon's variable orbital speed using lunar theory linked to Hipparchus. And manufacturing marks across the fragments suggest this was not a one-off masterpiece — it was a product of a workshop tradition capable of repeatable, precision gear-cutting at scale. — How sponge divers sheltering from a storm accidentally found one of history's most important objects — Why the mechanism's corroded, unremarkable appearance caused it to be ignored for years after discovery — What X-ray and CT imaging revealed hiding inside the fragments that no human eye could see — How the Metonic, Saros, and Callippic cycles were mechanically encoded into a device the size of a shoebox — Why manufacturing evidence on the gears collapses the idea of a lone genius — and what it implies instead — What a 1,400-year gap in mechanical complexity tells us about the knowledge civilizations can lose entirely Timestamps: 00:00 — intro: A storm forces sponge divers to shelter off Antikythera; their dive uncovers an ancient shipwreck — and an object that will take a century to understand. 02:16 — body: Decades of dismissal give way to obsession, imaging, and a slow, escalating realization of just how sophisticated this device truly was. 08:04 — twist: The assumption that this was a singular genius's one-off masterpiece collapses under the evidence left behind in the metal itself. 09:08 — conclusion: The true scale of the story emerges: not one lost genius, but an entire lost industry — and everything that vanished with it. The Antikythera Mechanism was not ahead of its time. It was its time — and we lost that time completely.
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