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Shipboard cannon found off the Swedish coast may be the oldest in Europe
Science Daily ^

Posted on 09/18/2023 8:50:25 AM PDT by FarCenter

An international research team led by maritime archaeologist Staffan von Arbin of the University of Gothenburg has studied what might be Europe's oldest shipboard cannon. The cannon was found in the sea off Marstrand on the Swedish west coast and dates back to the 14th century. The findings from the interdisciplinary study contribute new knowledge about the early development of artillery on land and at sea, but also bears witness to a troubled period for seafarers as well as coastal populations.

The small, muzzle-loading cast copper-alloy cannon, found by a recreational diver at a depth of 20 metres in the sea off Marstrand, is believed to come from a shipwreck. The researchers conclude that it is a shipboard cannon, and not a cannon that was being transported as cargo, because it still had parts of a charge left in its powder chamber when it was found. This means the cannon was loaded and ready for use in combat at the time it ended up on the sea floor.

"Thanks to the preserved remains of the charge, it has been possible to use radiocarbon dating to establish the age of the find," says Staffan von Arbin.

"The study's findings show that the Marstrand cannon is probably from the 14th century, making it one of the oldest artillery pieces ever found in Europe."

The researchers documented the find with 3D scanning, and also conducted a chemical analysis of the metal used to cast the cannon. The analysis showed that it was a copper alloy containing about 14 weight per cent lead and only small amounts of tin.

This alloy is far from optimal for casting cannon according to the researchers, and it is likely that the cannon would have cracked and been rendered unusable if used intensively for longer periods.

https://www.gu.se/en/news/shipboard-cannon-found-off-the-swedish-coast-may-be-the-oldest-in-europe

(Excerpt) Read more at sciencedaily.com ...


TOPICS:
KEYWORDS: baltic; godsgravesglyphs; middleages; renaissance; sweden

1 posted on 09/18/2023 8:50:25 AM PDT by FarCenter
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To: FarCenter

Is there an F-35 lying alongside of it? Asking for a friend.


2 posted on 09/18/2023 8:57:59 AM PDT by ClearCase_guy (They say "Our Democracy" but they mean Cosa Nostra.)
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To: FarCenter

3 posted on 09/18/2023 9:06:04 AM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
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To: FarCenter

Did they pass a background check, endure a waiting period and under go cannon safety training before being allowed to possess such a dangerous thing.


4 posted on 09/18/2023 9:06:43 AM PDT by Bounced2X (Boomer - I survived childhood with no bike helmet.)
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Shipboard cannon found off the Swedish coast may be the oldest in Europe
Phys dot org
by University of Gothenburg
September 12, 2023
https://phys.org/news/2023-09-shipboard-cannon-swedish-coast-oldest.html


5 posted on 09/18/2023 9:12:00 AM PDT by SunkenCiv (Putin should skip ahead to where he kills himself in the bunker.)
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6 posted on 09/18/2023 9:12:16 AM PDT by SunkenCiv (Putin should skip ahead to where he kills himself in the bunker.)
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To: FarCenter

Looks more like another NATO weapon on its way to Ukraine.


7 posted on 09/18/2023 9:17:30 AM PDT by BobL (I own an F150 so that I can tow my boat all day Saturday and look Manly)
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To: FarCenter
Mid-14th century Hansa cog...


8 posted on 09/18/2023 9:21:23 AM PDT by moovova ("The NEXT election is the most important election of our lifetimes!“ LOL...)
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Probably made by Beretta.


9 posted on 09/18/2023 9:24:16 AM PDT by RandallFlagg (Democrats should have been barred from elections since The Battle Of Athens.)
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To: FarCenter

10 posted on 09/18/2023 9:32:48 AM PDT by Magnum44 (...against all enemies, foreign and domestic... )
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To: FarCenter
Shipboard cannon found off the Swedish coast may be the oldest in Europe

Wow, I didn't realize the Swedish economy is so bad.,.

11 posted on 09/18/2023 9:32:55 AM PDT by aMorePerfectUnion (Fraud vitiates everything)
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To: FarCenter
Hey, look. An early use of gender pronouns...

lol

12 posted on 09/18/2023 9:35:07 AM PDT by Magnum44 (...against all enemies, foreign and domestic... )
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To: Bounced2X

The Consumer Product Safety Commission would surely have issued a recall for such a shoddy piece of equipment.


13 posted on 09/18/2023 9:53:29 AM PDT by smokingfrog ( sleep with one eye open (<o> --- )
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To: smokingfrog
The Consumer Product Safety Commission would surely have issued a recall for such a shoddy piece of equipment.

I'm sure the BATF would have a ruling covering this. It may have been capable of being converted to a full auto, high capacity machine cannon.

14 posted on 09/18/2023 9:58:19 AM PDT by Bounced2X (Boomer - I survived childhood with no bike helmet.)
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To: FarCenter

The only pictures I saw in the post were in all the 20 or 30 ads in it.


15 posted on 09/18/2023 10:00:47 AM PDT by antidemoncrat
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To: Bounced2X

lol
You’ll be fine as long as you don’t put a bump stock on it.


16 posted on 09/18/2023 10:36:08 AM PDT by smokingfrog ( sleep with one eye open (<o> --- )
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To: smokingfrog
You’ll be fine as long as you don’t put a bump stock on it.

Or maybe a FRT. (“forced reset trigger”) Not sure where that stands at the moment.

17 posted on 09/18/2023 10:45:22 AM PDT by Bounced2X (Boomer - I survived childhood with no bike helmet.)
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To: FarCenter

That transition from broadswords and battle axes to cannons must have been confusing for those Vikings.


18 posted on 09/18/2023 12:01:58 PM PDT by Gritty (The issue is never the issue. The issue is always the Revolution. - Saul Alinsky)
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