இந்த வீடியோவில் அணுகுண்டு மற்றும் எரிமலை இரண்டில் எது பெரியது மற்றும், அவைகளின் சக்தியை ஒப்பிட்டு காட்டியுள்ளோம், இந்த தகவல் பயனுள்ளதாக இருக்கும் என்று நினைக்கின்றேன்,

நன்றி
Vaan Veli
வாழ்க தமிழ் .


#volcano
#nuclear
#nuclearvsvolcano
#nuclearvsvolcanocomparison
#yellowstone
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எரிமலை என்றால் என்ன? எரிமலை எப்படி உருவாகின்றது, எரிமலையின் ஆபத்துகளும், நன்மைகளும் தெரிந்துகொள்ளுங்கள் .

A volcano is a crack in the crust of a planet, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber beneath the surface. Volcanoes are most commonly found where tectonic plates are diverging or converging on Earth, and the majority are found underwater.

A volcano is a hole in the crust of a planet or moon through which molten rock, hot gases, and other materials erupt. As layers of rock and ash build up from repeated eruptions, volcanoes often form a hill or mountain. Volcanoes can be active, dormant, or extinct.

நன்றி
வாழ்க தமிழ்
Vaan Veli







#volcano #eruption #volcanoeruption #volcanointamil #volcaniceruptions #krakatoaeruptionintamil #volcaniceruptionintamil #icelandvolcano #எரிமலைவகைகள் #volcanovideo #volcanoeskrakatoalava #magma #supervolcanos #volcanoisland #top10deadliestvolcanos #deadliestvolcanoeruptions #worstvolcanoeruption #hawaii #lavaflows #pompeii #biggestvolcanos #yellowstonevolcano #tamboraeruption #krakatoasize #krakatoa #krakatoatamil #crustmantlecoreearthcore #எரிமலை #volcanodocumentary #vaanveli #typesofvolcano #krakatoaeruptiontamil

Hills are formed mainly due to natural geological processes over a long period of time. Here are the main ways hills can form:

1. Tectonic Activity
When tectonic plates (the large pieces of Earth’s crust) push against each other, the land can buckle and rise, forming hills and mountains.

Example: The Himalayan foothills formed this way.

2. Volcanic Activity
Sometimes, lava from volcanoes builds up over time, forming a hill or even a mountain.

These are called volcanic hills.

Example: Some hills in Maharashtra are of volcanic origin.

3. Erosion
Wind, water, and ice can wear down mountains, and the leftover smaller elevations are called hills.

Also, sediments can get deposited in areas, slowly creating small uplands or hills.

4. Glacial Activity
During the Ice Age, glaciers moved over land, and as they melted, they left behind mounds of rock and soil, which became hills.

Regards,
Vaan Veli
Santhosh

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Dear All,

We shows the sizes of some cities in 3D by Urban area,
What is urban Area : [An urban area, or built-up area, is a human settlement with a high population density and infrastructure of built environment. ]


Volcano comparison: https://youtu.be/kkrtG5X6enk











#countrysizecomparison #citysizecomparison #newyork #comparison #citysizecomparison #citiessizecomparison #biggestcities #comparaciones #sizecomparison #size #countrysizecomparison #largestcitiesintheworld #topcityintheworld #cityurbanarea #citysizebyarea #mostpopulatedcitiesintheworld #citiespopulation #top100populatedcity #citypopulation #population #topcity #worldcitydata #3dcomparison #comparisonvideo #comparison2022 #vaanveli #earth #tamil #city #cities #newyorkcity #newyork #comparisonvideo #sizecomparisons #comparisontamil #tamilcomparison #tamilnadu #earth #solarsystem #volcano #blackhole #mars #moon #milkyway #comparisonintamil #youtubeshorts #youtube

Hi Everyone,
What If We Nuke a Volcano ? எரிமலைக்குள் NUCLEAR BOMB வீசினால் என்ன நடக்கும் ?

Are you curious to see what would happen if we nuked a volcano? In this video, we'll see the effects of a hypothetical nuke detonation on a volcano.

This video is a educational tool to help you understand the dangerous consequences of nuking a volcano. By watching, you'll learn about the science behind volcanoes, and the risks associated with detonating a nuclear bomb near one.
Watch this video and find out! This is a fascinating look at the effects of nuking a volcano, and it's definitely worth watching if you're curious about the consequences of human activity on the environment.
it's important to study it to understand how volcanoes work.
don't miss out – watch the video now!


Regards,
Vaan Veli



#whatif #volcano #whathappensif #whatifwenukeavolcano #nukeavolcano #nuclear #nuclearbomb #nuclearbombvideo #volcanoblast #volcanoexplosion #largestvolcano #activevolcano #nukevsvolcano #nuclearbombvsvolcano #volcanovsnuclearcomparison #canwenukeavolcano #whatwillhappenifwenukeavolcano #volcanovsnucleartamil #nucleartamil #volcanotamil #whatifwenukeavolcanointamil #vaanveli #gk #tamil #science #nasa #எரிமலைக்குள்அணுகுண்டுவீசினால்

Hi,

In this video, we're going to talk about Super Earth, a planet that's better than Earth. We'll discuss the advantages of living on Super Earth, and why you should want to live on this planet.

If you're looking for a better planet to live on, then you should check out Super Earth. Super Earth has a lot of advantages over Earth, including a much better environment and a much higher standard of living. In this video, we'll discuss these advantages and why you should want to live on Super Earth!

Regards,
Vaan Veli
Santhosh

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Hi Everyone, we compare few of famous volcanos eruptions, The volcanoes in this video are the largest known volcanoes, causing earthquakes, tsunamis, and even climate change too.
Regards,
Vaan Veli.


Information from Video:
Stromboli Volcano (VEI 1) Italy(Roman Empire)
Mt Sinabung (VEI 3) Indonesia
Mt Pelee Eruption (VEI 4) Martinique
Mt Vesuvius Eruption (VEI 5) Italy(Roman Empire)
St Helens Eruption (VEI 5) United States
Pinatubo Eruption (VEI 6) Philippines
Novarupta Eruption (VEI 6) Alaska
Eldgjá Eruption (VEI 6) Iceland
Krakatoa Eruption (VEI 6) Indonesia
HUAYNAPUTINA (VEI 6) Peru
Yellowstone Caldera(VEI 8) United States
Lake Toba Caldera (VEI 8) Indonesia


Volcano Comparison Eruption

#volcanocomparisoneruption

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Hi,
பூமியின் தங்கச்சி விடிவெள்ளி,

Venus is the second planet from the Sun and is commonly referred to as Earth's "sister planet" due to its similar size and composition. It is the closest planet in our solar system to Earth.

Venus is quite comparable to Earth in size, with a diameter of around 12,104 kilometres (7,521 miles), making it the second-largest terrestrial planet after Earth.

Extreme Surface Temperature: The surface of Venus is extremely hot, with temperatures reaching over 900 degrees Fahrenheit (475 degrees Celsius). Despite being further from the Sun, this is hotter than the surface of Mercury.

Venus has a thick and dense atmosphere that is mostly made up of carbon dioxide (approximately 96.5%) with traces of sulphur dioxide and nitrogen. This atmosphere has a high greenhouse effect, trapping heat and contributing to the planet's severe temperatures.

Venus revolves on its axis in the opposite direction as the majority of the planets in our solar system, a phenomenon known as retrograde rotation. It rotates slowly, taking approximately 243 Earth days to complete one rotation, thus its day (one full day-night cycle) is actually shorter than its year (approximately 225 Earth days).

No Moons or Rings: Unlike many other planets in our solar system, Venus has no moons or rings.

Volcanic Activity: It is thought that Venus had a geologically active history with substantial volcanic activity. Its surface is covered in numerous of volcanoes, including the colossal Maxwell Montes, Venus's tallest peak.

Extreme Pressure: The pressure on Venus's surface is approximately 92 times that of Earth's surface, which is similar to the pressure found 900 metres (3,000 feet) underwater on Earth.

Venus has no liquid water on its surface because of its high temperatures and dense atmosphere. Any water that existed in the past is likely to have evaporated and escaped into space.

Exploration of Spacecraft: Several spacecraft have been despatched to Venus to examine its surface and atmosphere. In the 1990s, NASA's Magellan mission utilised radar to map the planet's surface in great detail, revealing features such as volcanoes and enormous highland regions.

Future Exploration: Future missions to Venus were planned as of my last information update in September 2021, including NASA's VERITAS (Venus Emissivity, Radio Science, InSAR, Topography, and Spectroscopy) and ESA's EnVision missions. These missions aim to learn more about Venus and its geology.


Regards,
Vaan Veli
Santhosh


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Hi Everyone, we compare few of famous volcanos eruptions, The volcanoes in this video are the largest known volcanoes, causing earthquakes, tsunamis, and even climate change too.

Regards,
Vaan Veli.
Santhosh




Volcano Comparison Eruption
Volcano in tamil
#volcanocomparisoneruption

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1000 வருடத்திற்கு மேல் பூமியில் சூரிய ஒளி இல்லாமல் போனால் என்ன நடக்கும் தெரியுமா ? பூமியில் பெரிய எரி கல்லோ அல்லது பெரிய எரிமலையோ வெடித்தால் என்ன நடக்கும் என்பதை காட்டி உள்ளோம், அனைவரும் பார்த்து தங்களின் கருதுக்களை தெரிவிக்கலாம் நன்றி .

What If There was No Sunlight to Earth?

If there was no sunlight reaching Earth, the consequences would be catastrophic for life as we know it. Sunlight is essential for numerous biological and physical processes on our planet. Here are some of the major impacts:

Loss of Photosynthesis: Sunlight is crucial for photosynthesis, the process by which plants and some bacteria convert light energy into chemical energy to produce food. Without sunlight, photosynthetic organisms would be unable to survive, leading to the collapse of the entire food chain.

Ecosystem Disruption: The extinction of plants would result in the extinction of herbivores that rely on them for sustenance. This, in turn, would affect carnivores and other predators in the ecosystem. The disruption would likely cause a mass extinction event.

Temperature Drop: The Sun's energy is responsible for heating the Earth's surface. Without sunlight, the planet would rapidly cool down. The temperature drop would be drastic, leading to extremely cold conditions, especially in areas away from geothermal heat sources.

Loss of Atmospheric Circulation: Sunlight plays a crucial role in driving atmospheric circulation, which includes the formation of weather patterns and wind currents. Without sunlight, the atmosphere would become stagnant, resulting in the loss of weather systems and wind patterns.

Darkness: Obviously, the absence of sunlight would plunge Earth into darkness. The sky would be devoid of the typical blue color, and daylight-dependent activities would become impossible.

Disruption of the Water Cycle: Sunlight provides the energy required for the evaporation of water, which is an essential component of the water cycle. Without sunlight, the water cycle would slow down significantly, affecting rainfall patterns, freshwater availability, and overall climate stability.

Impact on Human Life: Humans, along with other organisms, depend on sunlight for vitamin D synthesis, which is crucial for bone health. The absence of sunlight would lead to widespread vitamin D deficiencies, resulting in health issues. Additionally, agriculture, which heavily relies on sunlight, would be severely affected, leading to food shortages and famine.

Regards,
VaanVeli



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#volcano #supervolcano #eruption
Yellowstone Caldera (USA)
Location: Wyoming, USA. Last erupted 640,000 years ago.
Could produce catastrophic global climate effects, including a "volcanic winter."

Toba Caldera (Indonesia)
Largest eruption 74,000 years ago caused a global volcanic winter.
It’s linked to a bottleneck in human evolution due to environmental stresses.

La Garita Caldera (USA)
Located in Colorado, its eruption 28 million years ago was one of the largest ever.
Released over 5,000 km³ of material, enough to alter global landscapes.

Taupo Volcanic Zone (New Zealand)
The most recent supereruption was the Oruanui eruption 26,500 years ago.
Taupo is still active, with its last significant eruption in 232 AD.

Aira Caldera (Japan)
Hosts the active Sakurajima volcano, known for frequent eruptions.
Formed 22,000 years ago, affecting a vast area of Kyushu.

Campi Flegrei (Italy)
Located near Naples, it’s one of Europe’s most dangerous volcanic areas.
A supereruption 39,000 years ago influenced Neanderthal extinction.

Long Valley Caldera (USA)
Located in California, formed 760,000 years ago by a massive eruption.
Still exhibits geothermal activity, including hot springs and fumaroles.

Santorini Caldera (Greece)
Known for the Minoan eruption 3,600 years ago, linked to the Atlantis myth.
Destroyed the Minoan civilization and caused regional tsunamis.

Lake Ilopango (El Salvador)
The Tierra Blanca Joven eruption around 431 AD devastated Central America.
Its eruption reshaped the lake and caused widespread environmental impacts.

Mount Tambora (Indonesia)
The 1815 eruption was the largest in recorded history, causing "The Year Without a Summer."
Released 100 cubic km of material, altering global climates for years.

Most Dangerous Super Volcano | பூமியை அச்சுறுத்தும் எரிமலைகள் | Volcano Eruption | Top 10 volcano

Regards,
Vaan Veli
Santhosh

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yellowstone caldera in tamil
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la garita caldera in tamil
taupo volcanic zone in tamil
aira caldera in tamil
campi flegrei in tamil
long valley caldera in tamil
santorini caldera in tamil
lake ilopango in tamil
mount tambora in tamil
mount vesuvius in tamil
mount etna in tamil
mount krakatoa in tamil
mount pinatubo in tamil
mount fuji in tamil

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டயனோசர்களின் தோற்றமும் மறைவும் | Evolution of dinosaurs #dinosaur #vaanveli #extinction

Origins and Early Evolution
Triassic Period (approximately 250-201 million years ago):
Archosaurs: Dinosaurs evolved from a group of reptiles called archosaurs. Early archosaurs appeared in the Triassic period, and from them, the first dinosaurs emerged.
Eoraptor and Herrerasaurus: Among the earliest known dinosaurs are Eoraptor and Herrerasaurus, small bipedal predators from South America, dating back to around 231 million years ago.
Major Dinosaur Clades
Jurassic Period (approximately 201-145 million years ago):

Saurischia: This group includes theropods (bipedal carnivores like Tyrannosaurus rex) and sauropodomorphs (long-necked herbivores like Brachiosaurus).
Ornithischia: This diverse group of herbivorous dinosaurs includes stegosaurs (Stegosaurus), ankylosaurs (Ankylosaurus), and hadrosaurs (duck-billed dinosaurs).
Cretaceous Period (approximately 145-66 million years ago):

Diversification: Dinosaurs reached their peak diversity during the Cretaceous. Major groups like ceratopsians (Triceratops) and theropods, which later gave rise to birds, flourished.
Bird Evolution: Theropod dinosaurs, particularly a group called maniraptorans, evolved into birds. The famous Archaeopteryx is often cited as a transitional fossil between non-avian dinosaurs and birds.
Extinction and Legacy
Cretaceous-Paleogene (K-Pg) Extinction Event (approximately 66 million years ago):
Mass Extinction: A catastrophic event, likely an asteroid impact, led to the extinction of most dinosaur species. However, avian dinosaurs (birds) survived and are their direct descendants.

Climate Change: The impact and subsequent environmental changes caused by the impact led to a drastic cooling of the Earth's climate. This would have disrupted ecosystems, causing a decline in plant life, which, in turn, would have affected herbivorous dinosaurs and the predators that relied on them.

Mass Extinction: The combination of factors, including extreme temperature fluctuations, lack of sunlight, and ecological disruption, likely resulted in a mass extinction event. Many species, including the non-avian dinosaurs, went extinct during this time.

Surviving Species: While the non-avian dinosaurs went extinct, some groups of animals, such as birds, small mammals, and reptiles, managed to survive and eventually evolve into the diverse life forms we see today. Birds are the only living descendants of the dinosaur lineage.

Adaptive Radiation: Dinosaurs adapted to various ecological niches, leading to a wide range of forms and sizes, from tiny, feathered theropods to enormous sauropods.
Feathers and Flight: Many theropods had feathers, initially for insulation or display, which eventually evolved for flight in the ancestors of birds.
Social Behavior: Evidence of social behavior, such as nesting sites and herd movement, suggests complex behaviors among some dinosaur species.


Regards,
Vaan Veli
Santhosh



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