DGRVP- F-111 in Vietnam | COMBAT LANCER (Page 25 of 60)
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Title is self-explanatory. Historian Tom Holland: Islam, Christianity & the West ![]() Historian Tom Holland: Islam, Christianity & the West |
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Interesting short video on Saudi Arabia's wheat program. Saudi Arabia's Crazy Wheat Self-Sufficiency Policy ![]() Saudi Arabia's Crazy Wheat Self-Sufficiency Policy |
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Interesting history on LISP machines. A Cult AI Computer’s Boom and Bust ![]() A Cult AI Computer’s Boom and Bust |
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Some interesting ones this month. Sources are in the video description. Latest Archaeology Discoveries – August 2025 ![]() Latest Archaeology Discoveries – August 2025 00:00 - Start 02:54 - Unknown human lineage in Colombia - 6,000 years old 04:49 - Prehistoric female miners in Czechia - 5,300 years old 07:32 - Matrilineal society in China - 5,000 years old 09:57 - Harappan site in Rajasthan Desert - 4,500 years old 11:24 - Thracian Warrior Grave in Bulgaria- 2,200 years old 12:41 - Underwater ruins of Canopus in Egypt - 2,000 years old 14:13 - Pompeii re-occupation - 2,000 to 1,500 years old 17:12 - Interview with Duncan Sayers on West African DNA in Medieval England - 1,400 years old 31:03 - Roman wall in Lincoln vandalised 31:59 - Daisen Kofun artefacts identified 34:23 - Cleopatra’s Final Secret trailer and premiere date |
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Interesting discussion around the genome sequencing of an ancient Egyptian. Paper: Whole-genome ancestry of an Old Kingdom Egyptian Sequencing the 1st Ancient Egyptian Genome | Inside the Discovery ![]() Sequencing the 1st Ancient Egyptian Genome | Inside the Discovery 00:00 - Start 01:43 - Introducing the researchers and how the project started 03:15 - Where did these bones come from? 04:31 - Why is DNA from Ancient Egypt difficult to sequence? 07:46 - What have you discovered? 08:34 - Was this discovery a surprise? 10:22 - Results of the ostearchaeological analysis 21:35 - Was this a potter? 23:12 - Why does a potter have an elite burial? 27:14 - What did he look like? 28:43 - Why is this disocvery significant? 29:30 - Conclusion |
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Good documentary on the history of GE at Fort Wayne, Indiana. Electric Legacy: The Story of General Electric in Fort Wayne | FULL DOCUMENTARY ![]() Electric Legacy: The Story of General Electric in Fort Wayne | FULL DOCUMENTARY |
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Documentary on the Cutty Sark, a British tea clipper ship. How Britain's Tea Obsession Created The World's Fastest Sailing Ship ![]() How Britain's Tea Obsession Created The World's Fastest Sailing Ship |
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Interesting paper. Not sure I buy it though. Where Are All The Tourists From 3025? INTRODUCTION On 28 June 2009, Stephen Hawking held a party for time travellers [1–3]. Champagne, balloons, nibbles: this party had all the trappings of an era-defining party, hoping to entice time-travellers into making an appearance. However, nobody wasinvited to the event– in advance– and it was only publicly announced afterwards, with exact time and location details, in the hope that an invite would survive the centuries/millennia required to fall into the hands of a party-loving time-traveller. Despite all the effort put into throwing and publicizing this party, “no one came” [4]. Leaving Hawking to party alone. Hawking was not the first to try such an experiment [5], which is not too surprising as the experiment is both simple and intuitive: if time travel will ever be invented, we should expect our greatn-grandkids to come back for a visit and such a visit would prove that time travel is technically and meta physically possible. But this has never happened, at least as far as is known [6]. All experiments along the same lines as Hawking’s have failed to find time-travellers. These negative results are strange as– to my knowledge– there are no explicit bans on time travel in our current understanding of physics [7, 8] and, in fact, the Einstein field equations admit a solution, known as the G¨ odel metric, with closed-timelike-curves [9]. So if physics does not forbid it and, if the human population of the future is as large as seems reasonable to assume, it appears to be a problem that not one of the billions/trillions of future-humans has travelled back to our time and– intentionally or otherwise– made themselves known to us. This leaves us to wonder, can the lack of known tourists from the future be interpreted as proving time travel to be im possible? In this paper, I argue the contrary. Presenting a model where time travel is theoretically and technologically possi ble; the construction of time machines is physically, prac tically, logistically, financially, and politically possible; and nothing prevents those machines from travelling back to our time, but we do not see any travellers from the future. |
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Originally Posted By DaGoose: Interesting paper. Not sure I buy it though. Where Are All The Tourists From 3025? INTRODUCTION On 28 June 2009, Stephen Hawking held a party for time travellers [1–3]. Champagne, balloons, nibbles: this party had all the trappings of an era-defining party, hoping to entice time-travellers into making an appearance. However, nobody wasinvited to the event– in advance– and it was only publicly announced afterwards, with exact time and location details, in the hope that an invite would survive the centuries/millennia required to fall into the hands of a party-loving time-traveller. Despite all the effort put into throwing and publicizing this party, “no one came” [4]. Leaving Hawking to party alone. Hawking was not the first to try such an experiment [5], which is not too surprising as the experiment is both simple and intuitive: if time travel will ever be invented, we should expect our greatn-grandkids to come back for a visit and such a visit would prove that time travel is technically and meta physically possible. But this has never happened, at least as far as is known [6]. All experiments along the same lines as Hawking’s have failed to find time-travellers. These negative results are strange as– to my knowledge– there are no explicit bans on time travel in our current understanding of physics [7, 8] and, in fact, the Einstein field equations admit a solution, known as the G¨ odel metric, with closed-timelike-curves [9]. So if physics does not forbid it and, if the human population of the future is as large as seems reasonable to assume, it appears to be a problem that not one of the billions/trillions of future-humans has travelled back to our time and– intentionally or otherwise– made themselves known to us. This leaves us to wonder, can the lack of known tourists from the future be interpreted as proving time travel to be im possible? In this paper, I argue the contrary. Presenting a model where time travel is theoretically and technologically possi ble; the construction of time machines is physically, prac tically, logistically, financially, and politically possible; and nothing prevents those machines from travelling back to our time, but we do not see any travellers from the future. Something none of the eggheads take into account is the collapse of western civilization. The rest of the world seems quite comfortable residing, even wallowing, in abject poverty and oppression. Technological advancements, such as space flight only take place in that country to prove to the rest of the world how powerful they are and that they should be feared, not for the betterment of mankind, not in the search of knowledge. The collapse of western civilization is one of Elon's driving concerns for a Mars colony. A propaganda push to force the space race billionaires to spend their money on welfare and homelessness has been going on for a while and is growing. They used the same tactics against the Apollo program and it worked, there's no reason to think the blathering idiots won't believe it now. |
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Overview of the Apollo Guidance computer. Light Years Ahead | The 1969 Apollo Guidance Computer ![]() Light Years Ahead | The 1969 Apollo Guidance Computer 00:00 Welcome to TNMOC and introduction 04:50 The Apollo Guidance Computer, AGC 19:36 Demo 13:08 How to land on the moon 47:53 The eventful landing 1:00:37 Questions and answers |
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Much more depth series/playlist on the Apollo Guidance computer, Apollo communications system, and various others ones (Some Soviet and others). Apollo Guidance Computer Restoration https://www.youtube.com/playlist?list=PL-_93BVApb59FWrLZfdlisi_x7-Ut_-w7 Apollo S-Band Communications https://www.youtube.com/playlist?list=PL-_93BVApb58SXL-BCv4rVHL-8GuC2WGb Space Hardware https://www.youtube.com/playlist?list=PL-_93BVApb59BG83Qer5OsLzBMBQr3tLP |
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History of tea. Spies, Smugglers, and How a Bitter Plant Became the World's Favorite Drink ![]() Spies, Smugglers, and How a Bitter Plant Became the World's Favorite Drink 0:00 - Introduction 1:05 - The Necessity of Life 3:37 - Shennong 5:05 - Tu vs. Tea 7:51 - Laphet Thoke 13:27 - The Real Start of the Story 14:59 - Mahayana 17:06 - Lu Yu 19:51 - The Tea Ceremony 24:39 - Japan and Korea 28:25 - The Tea Horse Road 31:11 - Yak Butter Tea 36:33 - All the Tea 40:44 - The Trade Begins 44:16 - London and Boston 47:38 - Afternoon Tea 50:17 - Opium Wars 53:51 - The Spy 56:12 - India and Beyond 1:00:34 - Masala Chai 1:02:14 - Everything About Everything 1:08:09 - Credits and Post-Credits |
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Tour of Pompeii. The water system used was interesting. Pompeii Changed How I Think About The Roman Empire - Smarter Every Day 310 ![]() Pompeii Changed How I Think About The Roman Empire - Smarter Every Day 310 |
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This guy's grip strength is insane. Watch at least 13 minutes of it to see him break a world record just messing around. “I've NEVER seen strength like this before” ![]() “I've NEVER seen strength like this before” |
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Good discussion with Victor Davis Hanson. History in the Making: Victor Davis Hanson on Strategika’s 100 Issues, Examining Wars Present & Past ![]() History in the Making: Victor Davis Hanson on Strategika’s 100 Issues, Examining Wars Present & Past Victor Davis Hanson, the man tasked with bringing Hoover's online publication Strategika to life for the past dozen years, discusses the institution's growing commitment to the study of history and how a Strategika-like approach explains complicated conflicts in Ukraine and Gaza. Also discussed: how Victor’s passion for military history stems from his male ancestors’ involvement in two world wars, his thoughts on how best to introduce young learners to classical opuses, plus the problem of university history departments discouraging intellectual diversity. |
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Some interesting facts. 4 Inventions That Changed Ocean Travel Forever ![]() 4 Inventions That Changed Ocean Travel Forever 00:00 How the Diesel Engine Became King of the Seas 18:30 How Marconi Changed Shipping Forever 40:50 Genius Design: How the Tugboat Was Invented 52:28 How Aircraft Carriers Killed the Battleship |
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Interesting concept for a drag bike. Not sure I would have liked to ride above the rear wheel though. Drag-Waye: The Missile Engineer's Wild Record Breaking Drag Bike ![]() Drag-Waye: The Missile Engineer's Wild Record Breaking Drag Bike |
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Good overview of the Chumash tribe in California. Link to sources are in the video description. The Ancient Chumash: Chiefs and Canoes in California ![]() The Ancient Chumash: Chiefs and Canoes in California Introduction: 0:00 Sources and Chronology: 3:16 Geography: 6:27 Chumash Origins: 9:17 Early and Middle Periods: 14:00 Tomols: 17:56 Transitional Period: 21:43 Chumash Society: 28:23 Chumash Towns: 39:16 Chumash Diet and Resources: 43:44 Contact and Conclusion: 48:01 |
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Short overview of the first peoples to Australia. Sources are in the video description. The Ghosts of Paleolithic Australia ![]() The humans that roamed Australia 50,000 years ago 0:00 first voyagers 4:35 when did people arrive? 9:40 across the land 11:41 actual monsters 14:32 beasts become myth 15:56 did we end them all? 19:39 art of extinct animals 21:40 wasps date artefacts 23:23 oldest oral history ever |
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Interesting discussion around robots and the near future. Fully autonomous robots are much closer than you think – Sergey Levine ![]() Fully autonomous robots are much closer than you think – Sergey Levine 00:00:00 – Timeline to widely deployed autonomous robots 00:22:12 – Why robotics will scale faster than self-driving cars 00:32:15 – How vision-language-action models work 00:50:26 – Improvements needed for brainlike efficiency in robots 01:02:48 – Learning from simulation 01:14:08 – How much will robots speed up AI buildouts? 01:22:54 – If hardware’s the bottleneck, does China win by default? |
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Interesting discussion around the depopulation phenomena that is occurring around the world. The Age of Depopulation With Nicholas Eberstadt ![]() The Age of Depopulation With Nicholas Eberstadt Is humanity running out of people? And what does this mean for the future of prosperity, freedom, and global power? Demographer and American Enterprise Institute scholar Nicholas Eberstadt joins Peter Robinson to explain why birthrates are collapsing across the globe—from China and Japan to Europe and the United States—and what this means for the future of prosperity, freedom, and global power. Can immigration save America? Will Africa remain the great exception? And is there any way to reverse the “baby bust”? Nick Eberstadt answers them in this episode. |
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Discussion around Pompeii. No pictures, but there is another video farther back in the thread that has a lot of pictures/video from Pompeii. Pompeii's 'Stone' Bodies, Brothels & Bathhouses ![]() Pompeii's 'Stone' Bodies, Brothels & Bathhouses 0:00 A City Frozen In Time 1:50 Exploring the Lost Roman City 12:38 Inside the Roman Baths & Gyms 19:33 Secrets of the Pompeii Brothel 26:48 The Final Moments: Vesuvius Eruption 36:48 The Weirdest Facts About Roman Life |
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Interesting discussion around the North African campaign. Rommel’s Catastrophic Defeat in North Africa ![]() Rommel’s Catastrophic Defeat in North Africa Today, we unravel the dramatic North African campaign of World War II. Discover how the Allies turned the tide against Rommel, why Tunisia’s fall was as pivotal as Stalingrad, and how these battles shaped the fate of Europe. We're joined by Saul David, broadcaster, historian and author of 'Tunisgrad: Victory in Africa' for a sweeping look at strategy, leadership, and global stakes of the desert war. |
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Interesting presentation on ancient Egyptian rock art/inscriptions. Lecture by ProF. John Darnell: The Early Hieroglyphic Inscriptions of the Elkab Desert Hinterland ![]() Lecture by ProF. John Darnell: The Early Hieroglyphic Inscriptions of the Elkab Desert Hinterland Lecture given at the Mounira Palace gardens, Ifao Cairo on May 7th 2025. Abstract: Although best know for the rock inscriptions and rock art of the Wadi Hilal, the wider desert hinterland of Elkab—from Sebaiya in the north to Gebel Waz in the south, and extending east through the Wadi Schagab and associated wadis—is home to a large collection of rock inscription sites, several first discovered by the Yale Elkab Desert Survey. At a number of these sites are early hieroglyphic inscriptions. Palaeographically the inscriptions parallel those of the labels and dipinti of the well-known Tomb U-j at Abydos. Seen in the light of the earlier Predynastic rock art of the Elkab region, the early hieroglyphic inscriptions reveal a replacement of earlier zoomorphic and nautical imagery—emphasizing animal representations of power alongside images of ritual power—with more direct manifestations of the truly literal authority of the nascent Protodynastic state. The Elkab early hieroglyphic inscriptions also provide an interesting comparative group for those at sites in the Western Desert hinterland of Naqada and Thebes (discovered by my earlier Yale Theban Desert Road Survey). Differences between the use of the early script between the northern and southern sites reveal a use of the script at the southern sites that is removed from iconographic augmentation, providing the reader with little if any visual clues to the meaning of the texts. John C. Darnell is Professor of Egyptology in the Department of Near Eastern Languages and Civilizations, Curator in Anthropology at the Yale Peabody Museum, a member of the Council for Archaeological Studies, and director of the Yale Elkab Desert Survey. His interests include ancient Egyptian religion, cryptography, the cursive scripts of Egypt, and the archaeological and epigraphic remains of ancient activity in the Eastern and Western Deserts of Egypt. He is an expert on Ancient Egyptian rock inscriptions and lapidary hieratic, and teaches image-assisted courses on Egyptian religion and religious architecture, surveys of Egyptian history (focusing on the mechanics of unity and disunity within the Nile Valley), as well as a wide range of courses in ancient texts, from those dealing with the underworld and cosmography to love poetry and foreign relations. |
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Interesting discussion with Bill Phillips. Laser Cooling and Quantum Timekeeping | Bill Phillips ![]() Laser Cooling and Quantum Timekeeping | Bill Phillips 00:00 - Intro 01:43 - What is Time? 05:49 - How Did Bill Get Into Atom Cooling? 18:30 - How Do Atomic Clocks Actually Work? 31:08 - History of Atomic Clocks 37:18 - Laser Cooling for Atomic Clocks 40:49 - How To Synchronize Atomic Clocks 43:20 - How Cesium Cooling Was Developed 45:48 - Pushing Beyond the Doppler Limit 49:47 - The Beginning of Thor Labs 52:45 - The Previous Limits were Wrong 1:05:37 - How Bill Broke the Doppler Limit 1:12:22 - What is Optical Pumping? 1:20:27 - Can Atom Trapping Be Leveraged For Cold Fusion? 1:31:32 - What Makes Bill So Lucky? 1:35:25 - How Bill's Work Led to Atomic Clocks 1:41:05 - What Makes Cesium So Good For Atomic Clocks? 1:47:38 - Quantum Effects on Atomic Clocks 1:59:02 - Bose-Einstein Condensates 2:09:05 - Did Bill's Work Lead To Quantum Computing? 2:11:26 - Bill's Thoughts on the Future In this episode, we speak with Bill Phillips, Nobel Laureate in Physics, about his groundbreaking work on laser cooling and trapping of atoms: research that not only won him the Nobel Prize but also transformed modern timekeeping and technology. Phillips explains why breaking the Doppler cooling limit changed physics forever and what it means that today’s clocks can measure time differences caused by moving a device just a few millimeters in Earth’s gravity. We discuss the history of timekeeping from sundials to atomic clocks, how Einstein’s relativity reshaped our view of time, and the serendipitous discovery of sub-Doppler cooling that opened the door to ultra-precise measurement, quantum computing, and fundamental tests of nature. Along the way, Phillips reflects on the culture of physics, the importance of mentorship, and the joy of discovery. |
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Interesting theory around Himmler's death. The Death of Himmler - Important New Evidence ![]() The Death of Himmler - Important New Evidence |
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Good short video on salt in ancient Europe. Sources are in the video description. How Ancient Salt Mining Transformed Prehistoric Europe ![]() How Ancient Salt Mining Transformed Prehistoric Europe 00:00 Salt in Prehistoric Europe 02:00 Sponsor 03:08 Mesolithic Salt Production 05:50 Neolithic Salt Production 09:10 The Salt Fortress of Solnitsata 13:11 Academic Sources 13:34 Bronze Age salt production 15:05 Hallstatt Salt Mines 17:21 Iron Age coastal salt production |
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Interesting discussion around Clovis culture and their diet. Ancient Diets, Human Carnivory, Mammoth Hunting, Clovis Culture & Origin of Native Americans ![]() Ancient Diets, Human Carnivory, Mammoth Hunting, Clovis Culture & Origin of Native Americans 00:00:00 Episode Intro 00:03:05 Guest Intro 00:04:28 Clovis Culture & Its Characteristics 00:16:03 Clovis Culture & Mammoth Hunting 00:31:24 Recent Paper on Clovis Diet 01:11:09 Implications of Clovis Diet on Modern Populations 01:15:21 Evolutionary History & Food Sensitivities 01:21:09 Projectile Weapons & Hunting Techniques 01:26:10 Extinction Patterns & Ecological Impacts 01:34:56 Cultural Artifacts & Belief Systems 01:45:24 Global Human Migration & Adaptation 01:48:14 Final Thoughts |
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Interview with Kip Thorne. The host sucks (could be using someone else's interview with Kip), but Kip goes over a lot of stuff about the movie Interstellar. Kip Thorne: Black Holes, Aliens, Wormholes & Gravitational Waves ![]() Kip Thorne: Black Holes, Aliens, Wormholes & Gravitational Waves [INTERVIEW] 00:00 – Intro, violent cosmos & the Hawking “bet” myth 02:40 – The real Cygnus X-1 wager 05:10 – Can naked singularities exist? 08:20 – Big Bang’s gravitational waves? 09:30 – LIGO and the birth of GW astronomy (Nobel) 12:40 – The morning of the first detection 14:00 – Why gravitational waves open a new window 24:10 – Interstellar’s black hole: why the ring glows 24:50 – What mergers taught us about black holes 30:50 – White holes, baby universes & censorship 33:00 – Wormholes today: theory vs technology 33:50 – Dark matter: what GW can and can’t show 36:20 – “Physics in crisis?” Thorne’s take 54:30 – Interstellar ending decoded: the tesseract 57:10 – Natural wormholes? Thorne’s verdict 01:01:00 – From equations to art, AI worries & life advice |
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Interesting video on Germany and them financing WW2. The Economy of the Third Reich: How to finance War against the World? ![]() The Economy of the Third Reich: How to finance War against the World? | FD Finance 00:00 Intro 02:13 Part 1: A World War at Credit As soon as he came to power in 1933, Hitler wanted to go to war. Warfare was central to Nazi ideology; the strong had to crush the weak. To go to war, he needed weapons and an army, but Germany had neither. A far cry from the fake images of prosperity, years of adversity had worn the country down. It was a medium-size power like Iran or South Africa today. The Nazis launched themselves into an extraordinary operation of financial manipulation and managed to revive the economy by producing enormous quantities of weapons. That was the Nazi economic miracle of the 1935-1936 period: an overheated economy that needed a war to continue its mad race. In 1939, Hitler embarked on a war financed on credit, enormous credit using spoliation and upcoming appropriation as collateral. 46:53 Part 2: An Economy of Death The resounding German victories of 1940 hid a beleaguered economy. Everything was in short supply: petrol, weapons, raw materials, food, and foreign currencies. They organised wide-scale looting in the countries they invaded. The Nazi war economy was dependent on theft and spoliation. It would progressively become an economy that relied on plunder. The assassination of Jewish populations, the horrifying project central to National Socialism, remained a priority, but that had to be adjusted to take food and labour shortages into account. The Nazis managed to organise their deadly ideological obsessions around their need to produce weapons. The Nazis calculated, planned, and transformed human beings into objects they could exploit at will. Industrial production was adapted. Death became part of the equation. This strong alliance between the regime's worst elements and the weapons industry's engineers shaped a fearsome economic system that allowed the Nazi regime to go on fighting until the country's collapse. |
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If you ever wondered how big stone fences were built, they may have used this or something like it. McBrien Antique Stone Lifter Re-enactment ![]() McBrien Antique Stone Lifter Re-enactment |
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Interesting breakdown on how they calculate 100 years floods and other related things. Link to site he mentioned in the video: Precipitation Frequency Data Server (PFDS) An Engineer's Perspective on the Texas Floods ![]() An Engineer's Perspective on the Texas Floods |
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Originally Posted By DaGoose: Interesting discussion around the depopulation phenomena that is occurring around the world. The Age of Depopulation With Nicholas Eberstadt Is humanity running out of people? And what does this mean for the future of prosperity, freedom, and global power? Demographer and American Enterprise Institute scholar Nicholas Eberstadt joins Peter Robinson to explain why birthrates are collapsing across the globe—from China and Japan to Europe and the United States—and what this means for the future of prosperity, freedom, and global power. Can immigration save America? Will Africa remain the great exception? And is there any way to reverse the “baby bust”? Nick Eberstadt answers them in this episode. They spend 50 years making policies and pushing social dogma that would obviously reduce birth rate, and then act surprised when the birth rate goes down? LGBTQ, DINK/2 income no kids, Marriage is a temporary convenience, abortion is best, etc. etc. |
The person who complains most, and is the most critical of others has the most to hide.
All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.
All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.
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Originally Posted By brass: They spend 50 years making policies and pushing social dogma that would obviously reduce birth rate, and then act surprised when the birth rate goes down? LGBTQ, DINK/2 income no kids, Marriage is a temporary convenience, abortion is best, etc. etc. Originally Posted By brass: Originally Posted By DaGoose: Interesting discussion around the depopulation phenomena that is occurring around the world. The Age of Depopulation With Nicholas Eberstadt Is humanity running out of people? And what does this mean for the future of prosperity, freedom, and global power? Demographer and American Enterprise Institute scholar Nicholas Eberstadt joins Peter Robinson to explain why birthrates are collapsing across the globe—from China and Japan to Europe and the United States—and what this means for the future of prosperity, freedom, and global power. Can immigration save America? Will Africa remain the great exception? And is there any way to reverse the “baby bust”? Nick Eberstadt answers them in this episode. They spend 50 years making policies and pushing social dogma that would obviously reduce birth rate, and then act surprised when the birth rate goes down? LGBTQ, DINK/2 income no kids, Marriage is a temporary convenience, abortion is best, etc. etc. Think he brought up the fact that world wide, there is a lowering of the population. Don't think it's the same thing in each country making the decrease unless it's something in the water/food :). |
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Interesting talk with Danny Kaplan on how mathematics is taught. Links to some of his books: https://dtkaplan.github.io/CV.html Your Math Class Will CHANGE Your Life w/ Professor Danny Kaplan ![]() Your Math Class Will CHANGE Your Life w/ Professor Danny Kaplan Chapters 0:00 Teaser 1:02 Hoax papers 8:00 Peer review corruption 15:00 Do average people need advanced math? 21:40 Trigonometry 24:28 Cognitive & other benefits of math 31:40 Utility of calculus 41:50 Time to calculus proficiency |
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Interesting viewpoint on Sherman around 29 minutes in. Two Giants: The Legacies of Charlie Kirk and William Tecumseh Sherman ![]() Two Giants: The Legacies of Charlie Kirk and William Tecumseh Sherman |
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Comments on Churchill is around 28 minutes in. The Heroism of Churchill in 1940 ![]() The Heroism of Churchill in 1940 |
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Interesting discussion on how widely drugs were used in WW2. Norman Ohler: Hitler, Nazis, Drugs, WW2, Blitzkrieg, LSD, MKUltra & CIA | Lex Fridman Podcast #481 ![]() Norman Ohler: Hitler, Nazis, Drugs, WW2, Blitzkrieg, LSD, MKUltra & CIA | Lex Fridman Podcast #481 0:00 - Episode highlight 2:09 - Introduction 3:31 - Drugs in post-WWI Germany 13:49 - Nazi rise to power 18:16 - Hitler's drug use 24:08 - Response to historian criticism 40:47 - Pervitin 54:46 - Blitzkrieg and meth 1:13:23 - Erwin Rommel (Crystal Fox) 1:17:34 - Dunkirk 1:25:37 - Hitler's drug addiction 1:41:34 - Methamphetamine 1:43:29 - Invasion of Soviet Union 2:02:26 - Cocaine 2:11:21 - Hitler's last days 2:31:20 - German resistance against Nazis 2:53:31 - Totalitarianism 2:58:40 - Stoned Sapiens - Drugs in human history 3:13:52 - Religion 3:24:41 - LSD, CIA, and MKUltra 3:50:10 - Writing on drugs 4:03:12 - Berlin night clubs 4:13:45 - Greatest book ever written |
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Interesting piece of Operation Plowshare. Nuclear Fracking: Repeatedly Nuking Yourself for Commercial Reasons ![]() Nuclear Fracking: Repeatedly Nuking Yourself for Commercial Reasons 00:00 Intro 01:57 Drilling Engineering 101 08:02 Least insane Operation Plowshare Proposal 11:38 Gasbuggy. The Plan 19:37 Gasbuggy. The Execution 25:19 A Successful Failure 30:54 I'll do it again 37:54 How many times do I have to teach you this lesson old man? 40:38 Problem Summary 42:57 Hydraulic Fracturing (how it's done properly) 46:01 Things went a bit wrong 49:52 But wait...there's more! 54:36 Oh no. Oh god no... |
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Good short video on tank kills in the Korean War. Tank vs Tank Statistics in the Korean War ![]() Tank vs Tank Statistics in the Korean War |
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Short video on the T34 tank. T-34: The Tank They Didn't Actually Want ![]() T-34: The Tank They Didn't Actually Want 00:00 | Introduction 00:41 | Not the Tank They Wanted? 04:15 | Kharkiv V-2: Chelpan’s Engine 05:39 | Koshkin’s Tank 08:49 | T-34M – A Better T-34 10:37 | Desperate Times, Desperate Measures 12:48 | Quantity is Quality 15:24 | T-43: Another, Better T-34 17:29 | T-34/85 20:11 | An Unintended Legacy |
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Interesting if true. Paper: Constraints on a dark matter sub-halo near the Sun from pulsar timing Direct Evidence of a Dark Matter Chunk 2300 Light Years Away From Us ![]() Direct Evidence of a Dark Matter Chunk 2300 Light Years Away From Us 0:00 Dark matter update 0:45 What is dark matter in a nutshell? 3:30 Dark matter haloes 3:55 New study and what it focused on - sub haloes 5:00 Use of pulsars 6:40 Gravity anomaly found 8:25 The only explanation that made sense 9:25 Why this matter and what's next? 10:30 Conclusions |
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Originally Posted By DaGoose: Interview with Kip Thorne. The host sucks (could be using someone else's interview with Kip), but Kip goes over a lot of stuff about the movie Interstellar. Kip Thorne: Black Holes, Aliens, Wormholes & Gravitational Waves 00:00 – Intro, violent cosmos & the Hawking “bet” myth 02:40 – The real Cygnus X-1 wager 05:10 – Can naked singularities exist? 08:20 – Big Bang’s gravitational waves? 09:30 – LIGO and the birth of GW astronomy (Nobel) 12:40 – The morning of the first detection 14:00 – Why gravitational waves open a new window 24:10 – Interstellar’s black hole: why the ring glows 24:50 – What mergers taught us about black holes 30:50 – White holes, baby universes & censorship 33:00 – Wormholes today: theory vs technology 33:50 – Dark matter: what GW can and can’t show 36:20 – “Physics in crisis?” Thorne’s take 54:30 – Interstellar ending decoded: the tesseract 57:10 – Natural wormholes? Thorne’s verdict 01:01:00 – From equations to art, AI worries & life advice He should know a bit about the movie; he was the technical advisor. You have the best rabbit hole videos. |
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Short video on Project Orion and follow on projects. Sources: https://www.deviantart.com/william-black/journal/Hard-SF-Feature-04-Scott-Lowther-504258455 https://www.projectrho.com/public_html/rocket/realdesigns2.php https://web.archive.org/web/20070704104944/http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19770085619_1977085619.pdf https://www.projectrho.com/public_html/rocket/realdesigns2.php Earth to Mars in 10 Days ![]() Earth to Mars in 10 Days |
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Originally Posted By Wineraner: He should know a bit about the movie; he was the technical advisor. You have the best rabbit hole videos. Originally Posted By Wineraner: Originally Posted By DaGoose: Interview with Kip Thorne. The host sucks (could be using someone else's interview with Kip), but Kip goes over a lot of stuff about the movie Interstellar. Kip Thorne: Black Holes, Aliens, Wormholes & Gravitational Waves 00:00 – Intro, violent cosmos & the Hawking “bet” myth 02:40 – The real Cygnus X-1 wager 05:10 – Can naked singularities exist? 08:20 – Big Bang’s gravitational waves? 09:30 – LIGO and the birth of GW astronomy (Nobel) 12:40 – The morning of the first detection 14:00 – Why gravitational waves open a new window 24:10 – Interstellar’s black hole: why the ring glows 24:50 – What mergers taught us about black holes 30:50 – White holes, baby universes & censorship 33:00 – Wormholes today: theory vs technology 33:50 – Dark matter: what GW can and can’t show 36:20 – “Physics in crisis?” Thorne’s take 54:30 – Interstellar ending decoded: the tesseract 57:10 – Natural wormholes? Thorne’s verdict 01:01:00 – From equations to art, AI worries & life advice He should know a bit about the movie; he was the technical advisor. You have the best rabbit hole videos. Yeah, he mentioned that there was video somewhere that had him going over much more of the movie. Haven't found it yet. May be an extra on the Blu-ray or something. |
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Interesting if true, but may fit into other theory of the splitting of the sexes was due to parasites also. Paper: Loss of vitamin C biosynthesis protects from a parasitic infection Surprising Reason Why Humans Can't Produce Vitamin C Anymore ![]() Surprising Reason Why Humans Can't Produce Vitamin C Anymore 0:00 James Lind story 2:10 Ascorbic acid and what it does 2:50 Why can't we make vitamin C? 3:40 How most animals make it 5:10 Animals without vitamin c production - but why? 6:50 Is it because of parasites? 7:50 Experiment testing this hypothesis 9:00 Major discoveries 10:00 How does this work? 11:00 What does this mean and what are the implications? |
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Originally Posted By DaGoose: Short video on Project Orion and follow on projects. Sources: https://www.deviantart.com/william-black/journal/Hard-SF-Feature-04-Scott-Lowther-504258455 https://www.projectrho.com/public_html/rocket/realdesigns2.php https://web.archive.org/web/20070704104944/http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19770085619_1977085619.pdf https://www.projectrho.com/public_html/rocket/realdesigns2.php Earth to Mars in 10 Days I first read about project in the late 90's. Crazy project! |
"An armed society is a polite society. Manners are good when one may have to back up his acts with his life." - Robert A. Heinlein
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Interesting short video on the Wow! signal. Sources are in the video description along with older videos. We Were Wrong About the Wow! Signal - It Was Even More Bizarre ![]() We Were Wrong About the Wow! Signal - It Was Even More Bizarre 0:00 Wow! Signal updates! 1:03 How this started and what the signal was 3:10 Data rediscovered and reanalyzed 3:55 Location 4:28 The signal was way stronger 6:20 Different frequency and thus speed 7:10 Explanations 9:00 What this probably was 11:00 Conclusions and what's next? |
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Short video around the origins of life. Sources and other videos are in the video description. Major Breakthrough in Figuring Out How Life Started on Earth ![]() Major Breakthrough in Figuring Out How Life Started on Earth 0:00 How did life actually start (abiogenesis)? 0:59 History of biology - Darwin and Miller Urey 2:01 Challenges of modern theories 2:40 RNA World Hypothesis 4:30 Thioester World Hypothesis explained 5:55 New groundbreaking evidence 8:00 What this means 8:40 Protocells and the Droplet World Hypothesis 10:40 Linking everything together 11:30 Can we explain the origins of life? 12:15 We still need to find extraterrestrial life |
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Interesting video/papers on ASASSN-24fw and it's dimming. Papers: ASASSN-24FW: AN 8-MONTH LONG, 4.1 MAG, OPTICALLY ACHROMATIC AND POLARIZED DIMMING EVENT ASASSN-24fw: Candidate circumplanetary disk occultation of a main-sequence star Other videos are in the video description. Star That Disappears Every 44 Years For 8 Months Finally Explained ![]() Star That Disappears Every 44 Years For 8 Months Finally Explained 0:00 Another dimming star! ASASSN-24fw 1:10 Betelgeuse and other dimming stars 2:25 VY Canis Majoris 4:10 New discovery and why it's so different 5:21 What type of star this is 6:40 Historical observations and what this probably is not 8:10 What probably caused this dimming 9:20 What the system probably looks like 11:00 What created the disk though? 12:30 Conclusions and implications |









































