#Rebecca Morelle & Alison Francis
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xtruss · 5 months ago
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Titanic: First Ever Full-Sized Scans Reveal Wreck As Never Seen Before
— 17 May 2023 | By Rebecca Morelle and Alison Francis
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The bow of the Titanic is still instantly recognisable even after so long underwater
The world's most famous shipwreck has been revealed as never seen before.
The first full-sized digital scan of the Titanic, which lies 3,800m (12,500ft) down in the Atlantic, has been created using deep-sea mapping.
It provides a unique 3D view of the entire ship, enabling it to be seen as if the water has been drained away.
The hope is that this will shed new light on exactly what happened to the liner, which sank in 1912.
More than 1,500 people died when the ship struck an iceberg on its maiden voyage from Southampton to New York.
"There are still questions, basic questions, that need to be answered about the ship," Parks Stephenson, a Titanic analyst, told BBC News.
He said the model was "one of the first major steps to driving the Titanic story towards evidence-based research - and not speculation."
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The bow of the Titanic is still instantly recognisable even after so long underwater
The Titanic has been extensively explored since the wreck was discovered in 1985. But it's so huge that in the gloom of the deep, cameras can only ever show us tantalizing snapshots of the decaying ship - never the whole thing.
The new scan captures the wreck in its entirety, revealing a complete view of the Titanic. It lies in two parts, with the bow and the stern separated by about 800m (2,600ft). A huge debris field surrounds the broken vessel.
The scan was carried out in summer 2022 by Magellan Ltd, a deep-sea mapping company, and Atlantic Productions, who are making a documentary about the project.
Submersibles, remotely controlled by a team on board a specialist ship, spent more than 200 hours surveying the length and breadth of the wreck.
They took more than 700,000 images from every angle, creating an exact 3D reconstruction.
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The scan is made up from 700,000 images captured by submersibles
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The large hole to the right of the boat deck opens over where the grand staircase once stood
Magellan's Gerhard Seiffert, who led the planning for the expedition, said it was the largest underwater scanning project he'd ever undertaken.
"The depth of it, almost 4,000m, represents a challenge, and you have currents at the site, too - and we're not allowed to touch anything so as not to damage the wreck," he explained.
"And the other challenge is that you have to map every square centimetre - even uninteresting parts, like on the debris field you have to map mud, but you need this to fill in between all these interesting objects."
The scan shows both the scale of the ship, as well as some minute details, such as the serial number on one of the propellers.
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The stern, which has separated from the bow, is a chaotic tangle of steel
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The stern corkscrewed into the seabed as it plunged into the depths
The bow, now covered in stalactites of rust, is still instantly recognisable even 100 years after the ship was lost. Sitting on top is the boat deck, where a gaping hole provides a glimpse into a void where the grand staircase once stood.
The stern though, is a chaotic mess of metal. This part of the ship collapsed as it corkscrewed into the sea floor.
In the surrounding debris field, items are scattered, including ornate metalwork from the ship, statues and unopened champagne bottles. There are also personal possessions, including dozens of shoes resting on the sediment.
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Extraordinary detail can be seen of the ship
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The serial number on a propeller can be made out
Parks Stephenson, who has studied the Titanic for many years, said he was "blown away" when he first saw the scans.
"It allows you to see the wreck as you can never see it from a submersible, and you can see the wreck in its entirety, you can see it in context and perspective. And what it's showing you now is the true state of the wreck."
He said that studying the scans could offer new insight into what happened to the Titanic on that fateful night of 1912.
"We really don't understand the character of the collision with the iceberg. We don't even know if she hit it along the starboard side, as is shown in all the movies - she might have grounded on the iceberg," he explained.
Studying the stern, he added, could reveal the mechanics of how the ship struck the sea floor.
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The hope is that the scan could reveal more about what happened on the night the Titanic was lost
The sea is taking its toll on the wreck, microbes are eating away at it and parts are disintegrating. Historians are well aware that time is running out to fully understand the maritime disaster.
But the scan now freezes the wreck in time, and will allow experts to pore over every tiny detail. The hope is the Titanic may yet give up its secrets.
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The Titanic was the world's largest passenger ship when it entered service
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thepastisalreadywritten · 2 years ago
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Titanic: First ever full-sized scans reveal wreck as never seen before
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Titanic departing Southampton on 10 April 1912
By Rebecca Morelle and Alison Francis
BBC News Climate and Science
17 May 2023
The world's most famous shipwreck has been revealed as never seen before.
The first full-sized digital scan of the Titanic, which lies 3,800m (12,500ft) down in the Atlantic, has been created using deep-sea mapping.
It provides a unique 3D view of the entire ship, enabling it to be seen as if the water has been drained away.
The hope is that this will shed new light on exactly what happened to the liner, which sank on 15 April 1912.
More than 1,500 people died when the ship struck an iceberg on its maiden voyage from Southampton to New York.
"There are still questions, basic questions, that need to be answered about the ship," Parks Stephenson, a Titanic analyst, told BBC News.
He said the model was "one of the first major steps to driving the Titanic story towards evidence-based research - and not speculation."
Tumblr media
The Titanic has been extensively explored since the wreck was discovered in 1985.
But it's so huge that in the gloom of the deep, cameras can only ever show us tantalizing snapshots of the decaying ship - never the whole thing.
The new scan captures the wreck in its entirety, revealing a complete view of the Titanic.
It lies in two parts, with the bow and the stern separated by about 800m (2,600ft). A huge debris field surrounds the broken vessel.
The scan was carried out in summer 2022 by Magellan Ltd, a deep-sea mapping company, and Atlantic Productions, who are making a documentary about the project.
Submersibles, remotely controlled by a team on board a specialist ship, spent more than 200 hours surveying the length and breadth of the wreck.
They took more than 700,000 images from every angle, creating an exact 3D reconstruction.
Tumblr media
Magellan's Gerhard Seiffert, who led the planning for the expedition, said it was the largest underwater scanning project he'd ever undertaken.
"The depth of it, almost 4,000m, represents a challenge, and you have currents at the site, too - and we're not allowed to touch anything so as not to damage the wreck," he explained.
"And the other challenge is that you have to map every square centimetre - even uninteresting parts, like on the debris field you have to map mud, but you need this to fill in between all these interesting objects."
The scan shows both the scale of the ship, as well as some minute details, such as the serial number on one of the propellers.
Tumblr media
The bow, now covered in stalactites of rust, is still instantly recognisable even 100 years after the ship was lost.
Sitting on top is the boat deck, where a gaping hole provides a glimpse into a void where the grand staircase once stood.
The stern though, is a chaotic mess of metal. This part of the ship collapsed as it corkscrewed into the sea floor.
In the surrounding debris field, items are scattered, including ornate metalwork from the ship, statues and unopened champagne bottles.
There are also personal possessions, including dozens of shoes resting on the sediment.
Tumblr media
Parks Stephenson, who has studied the Titanic for many years, said he was "blown away" when he first saw the scans.
"It allows you to see the wreck as you can never see it from a submersible, and you can see the wreck in its entirety. You can see it in context and perspective. And what it's showing you now is the true state of the wreck."
He said that studying the scans could offer new insight into what happened to the Titanic on that fateful night of 1912.
"We really don't understand the character of the collision with the iceberg. We don't even know if she hit it along the starboard side, as is shown in all the movies - she might have grounded on the iceberg," he explained.
Studying the stern, he added, could reveal the mechanics of how the ship struck the sea floor.
Tumblr media
The sea is taking its toll on the wreck, microbes are eating away at it and parts are disintegrating.
Historians are well aware that time is running out to fully understand the maritime disaster.
But the scan now freezes the wreck in time and will allow experts to pore over every tiny detail.
The hope is that the Titanic may yet give up its secrets.
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andronetalks · 5 months ago
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Boeing Starliner returns to Earth, but without astronauts
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. BBC By Rebecca Morelle and Alison Francis, Michael Sheils McNamee September 7, 2024 Boeing’s Starliner spacecraft has completed its journey back to Earth – but the astronauts it was supposed to be carrying remain behind on the International Space Station.The empty craft…
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msamba · 6 months ago
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Pompeii: Breathtaking new paintings found at ancient city | BBC Science News
By Jonathan Amos, Rebecca Morelle and Alison Francis BBC Science News in Pompeii, southern Italy The frescos depict Greek mythology: Paris kidnaps Helen which triggers the Trojan War Stunning artworks have been uncovered in a new excavation at Pompeii, the ancient Roman city buried in an eruption from Mount Vesuvius in AD79. Archaeologists say the frescos are among the finest to be found in the…
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nullarysources · 10 months ago
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Pompeii: Breathtaking new paintings found at ancient city
Jonathan Amos, Rebecca Morelle and Alison Francis for BBC Science News:
Stunning artworks have been uncovered in a new excavation at Pompeii, the ancient Roman city buried in an eruption from Mount Vesuvius in AD79.
Archaeologists say the frescos are among the finest to be found in the ruins of the ancient site.
Mythical Greek figures such as Helen of Troy are depicted on the high black walls of a large banqueting hall.
Pretty cool, click through for photos
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hicginewsagency · 2 years ago
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Titanic: Scan reveals world's most famous wreck
By Rebecca Morelle and Alison Francis The world’s most famous shipwreck has been revealed as never seen before. The first full-sized digital scan of the Titanic, which lies 3,800m (12,500ft) down in the Atlantic, has been created using deep-sea mapping. It provides a unique 3D view of the entire ship, enabling it to be seen as if the water has been drained away.  The hope is that this will…
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xtruss · 5 months ago
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Rarely Seen Titanic Artefacts Kept In Secret Warehouse
— 13 August 2024 | Rebecca Morelle & Alison Francis
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A handbag made from alligator skin and tiny vials of perfume that still release a potent scent are just some of the precious artefacts recovered from the world’s most famous shipwreck - the Titanic.
The exact location of the warehouse where they are stored is a closely guarded secret, because of the value of its contents. All we can say is that it is somewhere in Atlanta, Georgia, in the United States.
Inside, the shelves are packed with thousands of items: from an upturned bathtub and dented porthole, to intricately etched glassware and tiny buttons.
The BBC was given a rare chance to look around the storage facility and discover the stories behind some of these objects.
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RMS Titanic leaves Belfast for sea trials, 1912
An Alligator Bag Hiding A Tragic Tale
“It's a really beautiful, fashionable little bag,” says Tomasina Ray, director of collections for RMS Titanic Inc, the company that has recovered these artefacts. The US firm has the salvage rights to the ship and over the years has retrieved 5,500 items from the wreck site, a selection of which are put on display around the world.
The bag is made from alligator skin, which has survived decades in the depths of the North Atlantic. The delicate items inside have been preserved too, revealing details of the life of its owner - a third-class passenger called Marian Meanwell, external.
“She was a 63-year-old milliner,” says Tomasina. “And she was travelling to the US to be with her daughter who was recently widowed.”
Among the mementos inside was a faded photograph, thought to be Marian Meanwell’s mother.
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There was also paperwork she would need for her new life in America, including a handwritten reference letter from her former landlord in London. It states: “We have always found Miss Meanwell to be a good tenant, prompt with payment.”
Her medical inspection card was inside too, as all third-class passengers needed to prove they weren’t bringing disease into the US. But this water-stained document reveals a tragic twist of fate.
Marian Meanwell was booked on the Majestic - another White Star Line ship. But it didn’t sail, so on the card, Majestic is crossed out and her passage shows that she was transferred to the Titanic and became one of 1,500 people to lose their lives.
“Being able to tell her story and have these objects is really important,” says Tomasina.
“Otherwise she’s just another name on the list.”
Perfume That Still Packs A Punch
Items that belonged to survivors have also been brought back from the deep.
Tomasina opens a plastic container and a sickly-sweet smell fills the air. “It’s very potent,” she admits.
Inside are tiny vials of perfume. They are sealed, but their strong aroma escapes, even after decades on the seafloor.
“There was a perfume salesman on board and he had over 90 of these little perfume vials,” Tomasina explains.
His name was Adolphe Saalfeld and he had been travelling as a second-class passenger.
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Saalfeld was one of the 700 people who survived. But with women and children prioritised during the evacuation, some men who made it off the ship were left troubled.
“He had passed by the time we found this,” says Tomasina. “But it's my understanding that he did live with a bit of guilt - survivor's guilt.”
A Champagne Lifestyle
Also in the collection is a champagne bottle - complete with champagne inside and a cork in the top.
“A little bit of water probably would have gotten in through the cork as it compressed and equalised the pressure. And then it just sat on the bottom of the ocean,” says Tomasina.
When the Titanic sank in 1912, after striking an iceberg, the ship split apart and its contents spilled out, creating a vast debris field.
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“There are a lot of bottles on the ocean floor and a lot of stock pots and kitchen pots too, because Titanic actually broke up around one of the kitchens,” says Tomasina.
There were thousands of bottles of champagne on board. The liner’s owner wanted its first-class passengers to experience the ultimate in opulence, with sumptuous surroundings and the finest food and drink.
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The bow of the wrecked Titanic
“It was like a floating palace and Titanic was supposed to be the most luxurious liner,” says Tomasina.
“So having champagne, having a gym, having all these amenities and these great things for the passengers would have been really important to them.”
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The Titanic had a gym onboard
Revealing Rivets
The Titanic was on her maiden voyage, travelling from Southampton to the US, when she hit the iceberg.
The ship had advanced safety features for the time and was famously said to be unsinkable.
Tomasina shows us some of the ship’s rivets, chunky metal pins that held its thick steel plates together. There would have been more than three million of them.
“When Titanic sank, there was a theory that they were using substandard materials perhaps, and that's what caused it to sink faster,” Tomasina explains.
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Some of these rivets have been tested to see if they contain any impurities.
“There were high concentrations of slag in these, which is a glass-like material that makes them maybe a little bit more brittle in the cold,” she says.
“If these rivets were brittle, and one of the rivet heads popped off more easily, then it could have allowed the seam to open up where the iceberg hit and made it bigger than it otherwise would have been.”
Tomasina says there is still much to learn about exactly how the ship sank.
“We're able to help look into the theories, so being able to contribute to the science and that story behind it is something that we're very happy to do.”
The Class Divide
Life on board was different for the social classes - even down to the cups and plates they would drink from and eat off.
A white third-class mug is simple and sturdy, with a bright red White Star logo. A second-class plate has a pretty blue floral decoration and looks a little finer. But a first-class dinner plate is made of more delicate china. It has a gold trim and, under the light, you can catch a glimpse of an intricate garland pattern.
“That pattern would have been coloured but, because it was coloured over the glaze, it was able to wash away,” says Tomasina.
The wealthy first-class passengers were given silver service for their meals - but in third class, it was a different story.
“Third-class passengers would have probably handled the china themselves - it was definitely meant to be much more stable and much more roughly handled than the other china,” explains Tomasina.
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RMS Titanic Inc is the only company legally allowed to recover items from the site - it was granted this right by a US court in 1994. But it has to do this under strict conditions - the items must always remain together, so they cannot be sold off separately, and they have to be properly conserved.
Until now, all of the artefacts have been collected from the debris field. But recently the firm has stirred up controversy stating its desire to retrieve an object from the ship itself - the Marconi radio equipment which transmitted the Titanic’s distress calls on the night of the sinking.
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A bathroom in the wreck of the Titanic
Some believe the wreck is a grave site and should be left alone.
“Titanic is something that we want to respect,” Tomasina says in response.
“We want to make sure that we're preserving the memory, because not everyone can go down to Titanic, and we want to be able to bring that to the public.”
More room could soon be needed on the shelves of this secret warehouse.
The company’s latest expedition to the site has involved taking millions of images of the wreck to create a detailed 3D scan.
And, as well as surveying the current condition of the Marconi radio room, the team have also been identifying objects in the debris field that they would like to retrieve in future dives.
Who knows what they will find and what untold stories each item may reveal about the ill-fated Titanic and her passengers.
— Photo Credits: Marian Meanwell: Patricia Chopra/Encyclopedia Titanica, external; Adolphe Saalfeld: Astra Burka Archives; Titanic wreck: RMS Titanic Inc; Titanic artefacts: Kevin Church / BBC; Historical images: Getty Images. — Design By Lilly Huynh
— By Rebecca Morelle, Science Editor, and Alison Francis
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