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Chamale
Jul 11, 2010

I'm helping!



Grand Prize Winner posted:

One thing that confuses me about the whole standing army thing is I've been to a couple bases and there are still a lot of chairs.

Technically they only need to stand while declaring attacks.

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HEY GUNS
Oct 11, 2012

FOPTIMUS PRIME
Pro lifehack: Wage indefinite warfare with this One Weird Trick discovered by a dad! Heads of state HATE HIM!!

Ensign Expendable
Nov 11, 2008

Lager beer is proof that god loves us
Pillbug

ALL-PRO SEXMAN posted:

Imperial Germany. Because they were the only ones who needed such a thing in 1916. It was a guy with a special bullet for his Mauser. He was replaced by a guy with a big rifle.

And you didn't even post pictures?

Shimrra Jamaane
Aug 10, 2007

Obscure to all except those well-versed in Yuuzhan Vong lore.

Ensign Expendable posted:

And you didn't even post pictures?



What's the recoil on that thing?

Saint Celestine
Dec 17, 2008

Lay a fire within your soul and another between your hands, and let both be your weapons.
For one is faith and the other is victory and neither may ever be put out.

- Saint Sabbat, Lessons
Grimey Drawer

Ensign Expendable posted:

And you didn't even post pictures?



Did it work? Mark IV says it has 12 mm armor max. I assume so?

Fangz
Jul 5, 2007

Oh I see! This must be the Bad Opinion Zone!
Anti-tank rifles were effectively used even during WWII, so I assume it worked. Well, for certain definitions of 'worked'.

Fangz fucked around with this message at 21:23 on Dec 1, 2013

Ensign Expendable
Nov 11, 2008

Lager beer is proof that god loves us
Pillbug

Saint Celestine posted:

Did it work? Mark IV says it has 12 mm armor max. I assume so?

Presumably, but I haven't read anything about its performance.

Shimrra Jamaane posted:

What's the recoil on that thing?

With no muzzle brake, it must be a bitch. I shot a PTRD once, and that was bad enough with a muzzle brake and a shoulder pad.

Grand Prize Winner
Feb 19, 2007


I read in unreliable sources that those things could break the operator's shoulder if they weren't held just right by a very strong man.

edit: referring to the German WWI AT gun, not the PTRD.

Perestroika
Apr 8, 2010

Grand Prize Winner posted:

I read in unreliable sources that those things could break the operator's shoulder if they weren't held just right by a very strong man.

edit: referring to the German WWI AT gun, not the PTRD.

If I'm remembering my physics right (and that's a big if :v:), that gun would generate about ~10.000 Newtons of force. That's a fair bit more than a very strong kick delivered by a human, applied to the user over a very short time period, so I could definitely see it dislocating or even breaking a shoulder under certain conditions.

Similarly, I've also heard stories about the muzzle-loaded rifle grenades (specifically, the 22mm ones that were apparently used by pretty much every NATO force) doing the same thing, and I guess they'd be in about the same neighbourhood as that Mauser recoil-wise.


VVVVV You can get there through distance travelled (i.e. barrel length) though, which I seem to remember would work out to acceleration = (difference in velocity)^2/(2*distance). That's assuming a constant acceleration however, so I'm not sure how close that is. VVVVV

Perestroika fucked around with this message at 10:24 on Dec 2, 2013

Fangz
Jul 5, 2007

Oh I see! This must be the Bad Opinion Zone!

Perestroika posted:

If I'm remembering my physics right (and that's a big if :v:), that gun would generate about ~10.000 Newtons of force. That's a fair bit more than a very strong kick delivered by a human, applied to the user over a very short time period, so I could definitely see it dislocating or even breaking a shoulder under certain conditions.

You aren't remembering your physics right. F = Mass x Acceleration. No way to calculate the force without knowing how long the acceleration of the bullet took.

Rent-A-Cop
Oct 15, 2004

I posted my food for USPOL Thanksgiving!

Fangz posted:

You aren't remembering your physics right. F = Mass x Acceleration. No way to calculate the force without knowing how long the acceleration of the bullet took.
I did a little back of the envelope math and got around 95 ft/lbs of recoil force. But I am also bad at physics.

810 grn bullet, at 3000 fps out of a 35lb gun.

HEY GUNS
Oct 11, 2012

FOPTIMUS PRIME
Here is the part in the thread where historians try to do math.

Alchenar
Apr 9, 2008

a travelling HEGEL posted:

Here is the part in the thread where historians try to do math.

In Imperial units no less.

HEY GUNS
Oct 11, 2012

FOPTIMUS PRIME

Alchenar posted:

In Imperial units no less.

Hey now. Watch yourself. I have no idea what the metric system means, and despite my current place of residence, don't intend to start now.

Koesj
Aug 3, 2003
I do all kinds of super advanced math in my field! Moving averages for instance, or graphs with two (!) Y-axes.

I think I even got to do a regression analysis in excel once, now that's paper.

If only I had taken that GIS class instead of quitting the spatial sciences minor a bit too soon, I'd have put the whole of Cold War Europe in some kind of useless database.

a travelling HEGEL posted:

Hey now. Watch yourself. I have no idea what the metric system means, and despite my current place of residence, don't intend to start now.

https://www.youtube.com/watch?v=Nkn-5WA0LU0&t=12s

Fangz
Jul 5, 2007

Oh I see! This must be the Bad Opinion Zone!
I am a Statistics PhD... :pseudo:

HEY GUNS
Oct 11, 2012

FOPTIMUS PRIME

Koesj posted:

I do all kinds of super advanced math in my field! Moving averages for instance, or graphs with two (!) Y-axes.
I divide numbers by other numbers! :pseudo:

:hfive: You got good taste.

This is the whitest single thing you will ever hear me say, but I think about rap music a lot in my work, because they seem to have the same attitude toward life as the people I study. They ask me what I do and who I do it for...

suck my woke dick
Oct 10, 2012

:siren:I CANNOT EJACULATE WITHOUT SEEING NATIVE AMERICANS BRUTALISED!:siren:

Put this cum-loving slave on ignore immediately!

Fangz posted:

I am a Statistics PhD... :pseudo:

So you are able make a graph of something and correlate it to an unrelated variable with p<0.001, all without having a clue about what is going on :smug:

a travelling HEGEL posted:

Hey now. Watch yourself. I have no idea what the metric system means, and despite my current place of residence, don't intend to start now.

Suffer not this heathen to live :pseudo:

suck my woke dick fucked around with this message at 02:28 on Dec 2, 2013

Davincie
Jul 7, 2008

All this maths talk is extremely triggering for me. I picked this discipline exactly to get away from this poo poo!

Slim Jim Pickens
Jan 16, 2012

a travelling HEGEL posted:

Here is the part in the thread where historians try to do math.

Who was that dude that was doing some regiment organization and ended up counting 29=30?

Nenonen
Oct 22, 2009

Mulla on aina kolkyt donaa taskussa

a travelling HEGEL posted:

Hey now. Watch yourself. I have no idea what the metric system means, and despite my current place of residence, don't intend to start now.

Cuius regio, eius mensurae.

Slavvy
Dec 11, 2012

IIRC the mkIV had pretty piss-poor armour quality anyway, so it would suffer from spalling when hit by even heavy machine gun rounds. Chunks of armour would fly off the inside of the plating because of the impact force being transmitted and hit the crew. Along with the rivets holding everything together bursting.

As for WW2, the AT rifles would certainly have been effective against early, lightly armored designs like the panzer II, the rear areas of the PIII and the panoply of hilarious british tanks. That is by no means an exhaustive list but you get the idea. Not to mention armored cars, half-tracks and the like.

Ensign Expendable
Nov 11, 2008

Lager beer is proof that god loves us
Pillbug
Everything up to a Tiger was vulnerable to a PTRD from the side, the Tiger needed a little more oomph. Sadly the tests don't include Panthers, but 17% of Panthers inspected at Kursk fell to a 14.5 mm bullet to the side.

Edit: German one to compare

Slavvy
Dec 11, 2012

I wonder at the accuracy of these figures, I remember reading that the soviet method of testing armour effectiveness was...less than scientific. They would repeatedly shoot the same tank using multiple munitions, which would weaken the armour and skew the results. Also 'destroyed' could just mean disabled and ditched by the crew, or ditched and not recovered by enemy forces in time, or ditched then destroyed by heavier weapons.

Arquinsiel
Jun 1, 2006

"There is no such thing as society. There are individual men and women, and there are families. And no government can do anything except through people, and people must look to themselves first."

God Bless Margaret Thatcher
God Bless England
RIP My Iron Lady

Slavvy posted:

I wonder at the accuracy of these figures, I remember reading that the soviet method of testing armour effectiveness was...less than scientific. They would repeatedly shoot the same tank using multiple munitions, which would weaken the armour and skew the results. Also 'destroyed' could just mean disabled and ditched by the crew, or ditched and not recovered by enemy forces in time, or ditched then destroyed by heavier weapons.
This is true. I've seen claims that every German tank lost at Prokhorovka was back in service within a week. Of course, I've also seen claims that the Germans lost "dozens" of Tigers there, whereas they actually only lost one out of the four that were present. Conversely, the two Panzer I that happened to be there made it through fine.

Cumshot in the Dark
Oct 20, 2005

This is how we roll

Rent-A-Cop posted:

I did a little back of the envelope math and got around 95 ft/lbs of recoil force. But I am also bad at physics.

810 grn bullet, at 3000 fps out of a 35lb gun.
Quick and dirty math time:
Using this formula (one of the few times being a shooter comes in handy with math :v: )
code:
 V = ( b*v + c*p ) / W
V is recoil, b is bullet weight in grains, W is rifle weight, v is muzzle velocity 
I get a recoil of 69.5 ft/lbs with a charge weight (c) of 85 grains (charge weight for .300 weatherby, a popular hunting cartridge) and a standardized propellant velocity of 4000 fps (p). Problem is I can't find out what the charge weight of the cartridge is, so that is throwing off the numbers. 85 grains is far too little for the size of the cartridge so the actual number is probably much higher.

tldr: firing that thing is gonna hurt like a motherfucker regardless.

Now, for actual milhist content:
I have a little miscellaneous question: when did bagpipes (specifically highland pipes) start being used by the British Army? Were they used to signal retreats, attacks, etc?
edit: Should note that I know there is a song I used to play simply called 'Retreat' but I have no idea of the history behind it.

Cumshot in the Dark fucked around with this message at 07:39 on Dec 2, 2013

gradenko_2000
Oct 5, 2010

HELL SERPENT
Lipstick Apathy

Arquinsiel posted:

Conversely, the two Panzer I that happened to be there made it through fine.

That's so cute! :allears: I can imagine the two piddly little things running about while a war goes on all around them.

Slavvy
Dec 11, 2012

They were hiding in a barn eating toast.

Outside Dawg
Feb 24, 2013

Cumshot in the Dark posted:


Now, for actual milhist content:
I have a little miscellaneous question: when did bagpipes (specifically highland pipes) start being used by the British Army? Were they used to signal retreats, attacks, etc?
edit: Should note that I know there is a song I used to play simply called 'Retreat' but I have no idea of the history behind it.
Best guess is the late 1700's, "Retreat" is akin to "Taps" in the US Military, in the context of signaling the end of the day.

Frostwerks
Sep 24, 2007

by Lowtax
Does anybody remember that video from the old thread of I think a red army propaganda video and the light tanks were running around in it, breaking through walls and vaulting trenches and poo poo like that in a way that the poster said "was like world of tanks"?

HEY GUNS
Oct 11, 2012

FOPTIMUS PRIME

Slim Jim Pickens posted:

Who was that dude that was doing some regiment organization and ended up counting 29=30?
No idea, but if you're a sergeant major and your tactics use the Spanish method, you'll have a list of square roots scratched into the shaft of your halberd so you can figure out how deep to form everyone in the regiment no matter how many people show up (because that number, as we all know, is highly variable).

Wow, so math. Such moving fortress. Science levels=100

HEY GUNS fucked around with this message at 14:02 on Dec 2, 2013

Ensign Expendable
Nov 11, 2008

Lager beer is proof that god loves us
Pillbug

Slavvy posted:

I wonder at the accuracy of these figures, I remember reading that the soviet method of testing armour effectiveness was...less than scientific. They would repeatedly shoot the same tank using multiple munitions, which would weaken the armour and skew the results. Also 'destroyed' could just mean disabled and ditched by the crew, or ditched and not recovered by enemy forces in time, or ditched then destroyed by heavier weapons.

Different parts of the tank. If you penetrate the side, the front shouldn't be compromised. The tests I read do point out cases where the armour was weakened, and the test is later repeated on a fresh catch.

Fudging penetration figures and lying to your own army is a good way to get shot for treason.

INTJ Mastermind
Dec 30, 2004

It's a radial!

Ensign Expendable posted:

Fudging penetration figures and lying to your own army is a good way to get shot for treason.

To be fair this is Stalin we're talking about. Saying that the fascist tank cannot be penetrated by our great and righteously patriotic antitank rifle is just as likely to get you shot.

Pornographic Memory
Dec 17, 2008

Slavvy posted:

I wonder at the accuracy of these figures, I remember reading that the soviet method of testing armour effectiveness was...less than scientific. They would repeatedly shoot the same tank using multiple munitions, which would weaken the armour and skew the results. Also 'destroyed' could just mean disabled and ditched by the crew, or ditched and not recovered by enemy forces in time, or ditched then destroyed by heavier weapons.

To be fair, captured German tank supplies for testing are probably pretty limited and I'm going to guess fabricating armored plates of the same quality and composition of German ones just for testing is quite impractical as well in the Soviet wartime economy.

Ensign Expendable
Nov 11, 2008

Lager beer is proof that god loves us
Pillbug

INTJ Mastermind posted:

To be fair this is Stalin we're talking about. Saying that the fascist tank cannot be penetrated by our great and righteously patriotic antitank rifle is just as likely to get you shot.

The tests I've read have as many negatives as they do positives, with a bonus by the geniuses at Gorohovets that states "we shot at it six times, missed all six, and broke the gun on our seventh try, oops". No one was shot for that either.

The USSR didn't have commissars prowling the halls and executing people for littering and not wiping their feet.

Godholio
Aug 28, 2002

Does a bear split in the woods near Zheleznogorsk?

Outside Dawg posted:

Best guess is the late 1700's, "Retreat" is akin to "Taps" in the US Military, in the context of signaling the end of the day.

Taps is the signal for lights out, Retreat is still played on US bases at the end of the duty day. The specific time is up to the installation commander, but it's usually 4:30 or 5pm. My last base changed it to 5 because it was completely loving up traffic flow as everyone raced to go home (if driving, you're supposed to stop during Reveille and Retreat).

Rent-A-Cop
Oct 15, 2004

I posted my food for USPOL Thanksgiving!

Godholio posted:

Taps is the signal for lights out, Retreat is still played on US bases at the end of the duty day. The specific time is up to the installation commander, but it's usually 4:30 or 5pm. My last base changed it to 5 because it was completely loving up traffic flow as everyone raced to go home (if driving, you're supposed to stop during Reveille and Retreat).
AirForce.txt

On Navy bases it's at sunset goddamnit. Also nobody goes home at 4:30.

ArchangeI
Jul 15, 2010

Rent-A-Cop posted:

AirForce.txt

On Navy bases it's at sunset goddamnit. Also nobody goes home at 4:30.

That must suck for people at McMurdo.

Godholio
Aug 28, 2002

Does a bear split in the woods near Zheleznogorsk?

Rent-A-Cop posted:

AirForce.txt

On Navy bases it's at sunset goddamnit. Also nobody goes home at 4:30.

Civilians and contractors usually leave between 3:30 and 4, because what are you gonna do about it? Fire them? :laffo:

At Hill AFB, they call the 4:00 traffic jam to the gates the Mormon 500.

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HEY GUNS
Oct 11, 2012

FOPTIMUS PRIME

Hogge Wild posted:

HEGEL, did the 30 Years War's Swedish cavalry really use arquebuses? I've always thought that they had only pistols. I don't have any real sources to base my opinion on, and internet sources are conflicting. Though arquebus would make more sense because it's cheaper than two pistols.

a travelling HEGEL posted:

Take everything I say here with a grain of salt, because I am not a Swedish specialist; I'm getting this from a mixture of secondary sources and Wikipedia. So if anyone finds something better, they are welcome to :justpost:

To me, though, it stands to reason, because (1) the Swedish army was bumping up against the limits of its ability to provide for itself, both in terms of making things domestically and in terms of paying for someone else to make them (for instance, I know that Swedish cav was also lightly armored, except for the Germans among them) and (2) the musketeers/cav formations and the rejection of the caracole imply that they're compensating for a perceived lack. They turned out to have been great ideas (the first is unequivocally cool; the second is either the coolest thing ever or not that important depending on which historian you listen to), but they were conceived of as ersatz.
OK, despite what I told you earlier, I am reading an Osprey book on G.A.'s cavalry and there it says that they did have pistols, they were just called harquebusiers by the English because that was the English term for anyone who wasn't a curiassier. So I was probably wrong there, sorry. (Unless this is one of the Osprey books that suck--I know the one on Imperial 30YW infantry is)

The point, though, is the same: they have no money and, supplies-wise, are not very good.

Edit: This may be one of the Osprey books that suck; here they are repeating the old Hakkapeliitta legend. So maybe I was right to begin with.

Edit 2: Every day I realise how little I know and how much I still have to learn. :backtowork:

HEY GUNS fucked around with this message at 19:38 on Dec 2, 2013

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