How come WW2 submarine designers never devised a way to shoot upwards at ships from below? Like a reverse depth charge. Was it technically impossible?

I've just finished a marathon of submarine films, and a very common scene is where the submarine gets absolutely smashed by depth charges while just sitting there unable to do anything. (No idea how realistic this is by the way)

Which got me thinking, why weren't there any torpedo bays that could shoot upwards? Or floating bombs that went straight up? Like a reverse depth charges that exploded as they got within a few feet of the surface.

They could have released a volley of them and blown the destroyers out of the water, with a bit of luck.

Any reason this type of attack wasn't invented or wasn't possible?

1 Answers 2021-05-03

Did medieval cities end with the walls? In most depictions, you see big fortifications with a town inside of them but with a neverending field on the outside. Was this the case? Did medieval towns not have "urban sprawl"? And if they did have a sprawl, was it common? Thanks!

1 Answers 2021-05-03

Why did the American Civil War last so much longer than the European conflicts of the time?

The American Civil War went on for four long years, took an immense toll on local populations, and ended in the deaths of more Americans than every other U.S. war combined. But if you look at the European wars of the mid/late-19th century — the Italian Wars of Independence (the first lasted one year, the others a matter of weeks), Schleswig War (less than a year), Austro-Prussian War (a few months), Franco-Prussian War (less than a year) — they were far briefer conflicts, whose result hinged on fewer battles. The Crimean War is an exception to this, and may be worth addressing in an answer. However, my question is this: Why did the American Civil War last so much longer than other conflicts of this period? My intuition tells me that it has something to do with the sheer size of the American South, and the choice of the Confederacy to simply avoid direct conflict with a superior foe, and prolong the conflict until the Union lost interest. But that isn't entirely true, as the Civil War had many large-scale battles, plenty of which were actually won by the Confederacy early on. Does it have something to do with a difference in technology, strategy or geography?

1 Answers 2021-05-03

What was Muhammad’s religion before he founded Islam? Was he Christian because he referenced Jesus/Moses as being real?

1 Answers 2021-05-03

Why did Greek culture become less philosophical?

So Ancient Greece had a famous system of philosophy based on reason. During the time of the Roman Empire, Greek was the language of the educated elite. However, today, Greek Orthodoxy (which is practiced today) has a focus on the mystical over the rational, in contrast to Catholicism in the West. When and why did this shift occur?

1 Answers 2021-05-03

Did Rene Descartes nail his wife's dog to a board?

Try as I might, I cannot find an actual source for this. Various books cite each other, but I can't find anything primary. For instance this cites The Heretic's Feast, and it's true that that book mentions this anecdote, but the book itself does not give a source, so I'm not inclined to buy it.

There is evidence to suggest this did not happen since Rene did not have a wife - He never married. However He did have a child with Helena Jans van der Strom, so maybe it was Her dog that He nailed?

1 Answers 2021-05-03

In 1975, the UN passed a resolution that declared Zionism racist and discriminatory. In 1991, it revoked that resolution. What happened inbetween the two dates that lead to the change in global opinion?

2 Answers 2021-05-03

In the PG Wodehouse books, Bertie's Aunt Agatha gets very cross when he says things like 'dashed' or 'blasted' ("Kindly restrain your language, Bertie!") Were these actual swear words at the time?

1 Answers 2021-05-03

What happened to the British use of spices?

I've read quite a few medieval recipes from Britain, and spices seem very prevalent. I understand that in general only rich people could afford them, but they certainly seemed part of the culture and very desirable if not always attainable.

I have variously read that once spices became cheap they were no longer so desirable, that the rise of puritanism bought an end to what was seen as extravagance in using expensive spices, and that the end of cooking over fires brought an end to many British food traditions.

None of these really seems to explain why, apart from some puddings, most surviving traditional foods are very light on the spices indeed, in general only using pepper if that. Is there a further explanation that I'm missing?

Thanks.

2 Answers 2021-05-03

How complicit was the man, Oliver Cromwell, in the subsequent mass deaths that resulted from the 'conquest of Ireland'?

Hundreds and thousands of Irish deaths are blamed on 17th century Cromwellian conquest, but historians often level only a few thousand directly on the man himself, who left early after a short initial campaign with a series of famous violent sieges, and left generals in charge in the actions that seem to have caused the greater number of death. How much of that indirect death can be blamed on Cromwell himself, through direction, complicity or inaction? Were there any particular individuals in his commanding officers who went beyond the norms of warfare in this period to cause to cause uncalled for suffering?

1 Answers 2021-05-03

What is the general consensus on the founding date of Oxford University?

I have seen quite a number of times the date of 1096 floating around, but as far as I know that is the earliest recorded date of soneone teaching in the city of Oxford.

If that standard is used for Valladolid, then the founding date could be stated as 1085, but nobody would consider that. The generally agreed upon date is 1243, when "major schools" were already organised there. If one wants to be purist, the date to be considered should be 1346, when the pope granted the title of "studium generale" to the "major schools" that were sponsored by the Crown and the municipality.

Considering this, what about Oxford?

1 Answers 2021-05-03

As far as I know, Turkey felt obligated to accept the Marshallplan in the 50's after the Turkish Straits crisis with Soviet Russia. Was there any chance Turkey could have stayed neutral in the 50's and side with none of USSR or the USA?

My knowledge on this is pretty limited, but I know the American influence on Turkey grew especially after this issue, leading to many leftist movements in the 60's to be increasingly anti-American and criticize the government for submitting to imperialistic powers.

What I'm wondering is, did Turkey have any alternative after the Straits crisis? Would they have been invaded by the USSR had it not been for their NATO membership and US support?

1 Answers 2021-05-03

During WWII, what was the closest a U-Boat came to North America’s eastern coast?

As an avid summer go’er to cape cod, i’ve heard of stations meant for detecting German submarines during the war. Curious if there were any notable close calls.

2 Answers 2021-05-03

Did Japan scout out Pearl Harbor through postcards?

I just finished watching Tora Tora Tora with my family, and one of my family members has been under the impression that the Japanese bought post cards showing off the harbor to use in mock bombing runs. When I looked this up, however, I couldn’t really find anything on it. Is this true or was it misinformation told to us?

1 Answers 2021-05-03

How did Unrestricted Sub Warfare affect the Entente in WW1?

I’m looking for an explanation on whether or not unrestricted sub warfare helped the Germans in WW1 to such a capacity that it merited allowing the US a reason to enter the war. Did it hurt allied morale or supplies enough to potentially cause an end to the war(w/o US ofc)?

1 Answers 2021-05-03

Is it true that Joachim Peiper led the massacre in Malmedy? Was it proven? Was he really guilty?

1 Answers 2021-05-03

Why were there so many small German States during the HRE and how did they interact with each other?

Did they ever get into wars with each other? Were people allowed to travel freely between them? What currency did they use? Im so confused and i cant find this information anywhere

1 Answers 2021-05-02

Looking for Books on Sociocultural Factors on the Crusades

I'm quite interested in the way that larger parts of medieval European social and cultural factors led to the Crusades, things like notions of sin and their views on Muslims. Are there any books that deal with these topics or feature them heavily, I'm trying to look but am struggling.

1 Answers 2021-05-02

What do we know about standards of beauty within the Nahua peoples who made up the Aztec Empire? What was considered 'attractive', both in physical standards, but also makeup or fashion?

17 Late Medieval 51 Mexico 6 Beauty

1 Answers 2021-05-02

Why didn't the protestant church undergo a reformation like the catholic church in the 16th century?

1 Answers 2021-05-02

How many chinese treaty ports were there and who owned each one?

1 Answers 2021-05-02

What are/were Catholic Miltary Orders, why did they exist, and who did they serve? Did any other religions have a similar thing to these Orders as well?

1 Answers 2021-05-02

Judaism, famously non-proselytizing, was nevertheless adopted by the ruling dynasty of Yemen in the 5th century and the elite of the Khazars in the 8th and 9th. How did this happpen?

I had known about the Khazars converting to Judaism from games and such for sometime, but recently learned about the Himyars in Yemen converting and the dynamics it added to their relation with Christian Ethiopia.

How/why did nations relatively distant from the Levant adopt Judaism as a religion?

Were the Jews always ambivalent/opposed to conversion or was this an explicit conversion campaign?

1 Answers 2021-05-02

What was the treatment of Jews like in medieval Muslim Spain?

1 Answers 2021-05-02

What is this rolling spiked drum siege defense weapon called?

https://imgur.com/np8NtJB

Saw this in an episode of Vikings. I've done some google searching and I can't find it. Maybe I'm using the wrong terms.

It rolled down a ramp, built speed, then rolled down a hallway, killing as it went.

1 Answers 2021-05-02

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