Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.
Showing posts with label guns. Show all posts
Showing posts with label guns. Show all posts

Tuesday, July 25, 2023

Things going "boom"

One thing that seems to be a characteristic of Americans, especially American men, is their love of loud noises and blowing shit up.

I share this odd fascination myself, although in the interest of honesty I must admit that it isn't to the extent of a lot of guys.  I like fireworks, and I can remember as a kid spending many hours messing with firecrackers, bottle rockets, Roman candles, and so on.  (For the record, yes, I still have all of my digits attached and in their original locations.)  I don't know if you heard about the mishap in San Diego back on the Fourth of July in 2012, where eighteen minutes worth of expensive fireworks all went off in about twenty seconds because of a computer screw-up.  It was caught on video (of course), and I think I've watched it maybe a dozen times.

Explosions never get old.  And for some people, they seem to be the answer to everything.

So I guess it's only natural, now that we're getting into hurricane season, that somebody inevitably comes up with the solution of stopping hurricanes by shooting something at them.  The first crew of rocket scientists who thought this would be a swell idea decided the best approach would be firing away at the hurricane with ordinary guns, neglecting two very important facts:
  1. Hurricanes, by definition, have extremely strong winds.
  2. If you fling something into an extremely strong wind, it can get flung back at you.
This prompted news agencies to diagram what could happen if you fire a gun into a hurricane:


So this brings "pissing into the wind" to an entirely new level.

Not to be outdone, another bunch of nimrods came up with an even better (i.e. more violent, with bigger explosions) solution; when a hurricane heads toward the U.S., you nuke the fucker.

I'm not making this up.  Apparently enough people were suggesting, seriously, that the way to deal with hurricanes was to detonate a nuclear bomb in the middle of them, that NOAA felt obliged to issue an official statement about why this would be a bad idea.

The person chosen to respond, probably by drawing the short straw, was staff meteorologist Chris Landsea.  Which brings up an important point; isn't "Landsea" the perfect name for a meteorologist?  I mean, with a surname like that, it's hard to think of what other field he could have gone into.  It reminds me of a dentist in my hometown when I was a kid, whose name was "Dr. Pulliam."  You have to wonder how many people end up in professions that match their names.  Like this guy:


And this candidate for District Attorney:


But I digress.

Anyhow, Chris Landsea was pretty unequivocal about using nukes to take out hurricanes.  "[A nuclear explosion] doesn't raise the barometric pressure after the shock has passed because barometric pressure in the atmosphere reflects the weight of the air above the ground," Landsea said.  "To change a Category 5 hurricane into a Category 2 hurricane, you would have to add about a half ton of air for each square meter inside the eye, or a total of a bit more than half a billion tons for a twenty-kilometer-radius eye.  It's difficult to envision a practical way of moving that much air around."

And that's not the only problem.  An even bigger deal is that hurricanes are way more powerful than nuclear weapons, if you consider the energy expenditure.  "The main difficulty with using explosives to modify hurricanes is the amount of energy required," Landsea said.  "A fully developed hurricane can release heat energy at a rate of 5 to 20 x 10^13 watts and converts less than ten per cent of the heat into the mechanical energy of the wind.  The heat release is equivalent to a ten-megaton nuclear bomb exploding every twenty minutes."

And that's not even taking into account that releasing lots of radioactive fallout into an enormous, rapidly moving windstorm is a catastrophically stupid idea.

So yeah, you can shout "'Murika!" all you want, but even a moderate hurricane could kick our asses.  It may not be a bad thing; a reality check about our actual place in the hierarchy of the natural world could remind us that we are, honestly, way less powerful than nature.  An object lesson that the folks who think we can tinker around with atmospheric carbon dioxide levels with impunity might want to keep in mind.

Apparently Landsea's statement generated another flurry of suggestions of nuking hurricanes as they develop, before they get superpowerful.  The general upshot is that when Landsea rained on their parade (as it were), these people shuffled their feet and said, "Awww, c'mon!  Can't we nuke anything?"  But NOAA was unequivocal on that point, too.  Nuking tropical depressions as they form wouldn't work not merely because only a small number of depressions become dangerous hurricanes, but because you're still dealing with an unpredictable natural force that isn't going to settle down just because you decided to bomb the shit out of it.

So there you are.  The latest, quintessentially American, suggestion for controlling the weather, as envisioned by people who failed ninth grade Earth Science.  As for me, the whole discussion has left me in the mood to blow stuff up.  At least vicariously.  Maybe I should go watch the wonderful video of the amazing (and real) "Barking Dog Reaction," since if I actually blow something up, my wife will probably object.  

That's the ticket.  Things going boom.  I like it.

****************************************



Monday, February 19, 2018

Tragedy and inaction

So we here in the United States are watching the funerals of seventeen more innocent children and adults, mown down by an angry white-rights extremist, and already the jockeying is beginning either to (1) claim that this has nothing to do with guns, or (2) use the tragedy to gain political capital.

I don't intend to get deeply into the first, because anyone with the sense God gave gravel can see that the outcome would have been different had Nikolas Cruz, a young man who was investigated a year and a half ago on the suspicion of being a danger to himself and others, and who was the subject of an FBI tip a month ago, not had carte blanche for buying an AR-15.

I've made the point before, but it bears mention again.  No one is coming for your hunting rifles.  No one wants to prevent you from owning a handgun to defend your home.  This is about limiting access to semi-automatic rifles whose sole purpose, aside from target practice, is killing lots of people in a short amount of time.  This is about dethroning the NRA as the de facto God of Patriotic Americans.

That hasn't stopped this kind of bullshit, originally from the site Robertson Family Values, from making the rounds of social media:


Notwithstanding the point that I question the brains of anyone who treats the yahoos over at Duck Dynasty as if they were founts of eternal wisdom, if you really can't see the difference between the guns in the photograph and an AR-15, you're part of the problem.

But this brings me to my second point, which is that the ground hasn't even settled over the graves of the murdered, and already people are scrambling to use this tragedy to drive home whatever they already claimed.  The shooter was quickly identified as a white supremacist, and the radical group Republic of Florida has admitted that he trained with them -- and pictures surfaced of him wearing a "Make America Great Again" cap.  Of course, you can't link the two, people said.  In fact, because of Cruz's last name, I saw the response more than once that "he wasn't white, he was Hispanic."  Never mind the fact that he seemed to loathe all minorities, including Hispanics.  One of Cruz's former classmates, Josh Charo, said, "He would always talk about how he felt whites were a bit higher than everyone.  He’d be like, 'My people are over here industrializing the world and starting new things, while your people [meaning blacks and Latinos] are just taking up space.'"

But the racists weren't the only ones to weigh in.  Conservative commentator Tomi Lahren jumped into the fray, claiming that if we were just more religious, everything would be hunky-dory:
Evil will always be in this world.  And evil people will always find evil ways to do evil things.  The solution isn’t to start stripping away rights.  What we ought to do is make it easier for law enforcement to engage and evaluate individuals who exhibit warning signs, like making graphic threats online, or posting disturbing images.  You know, thoughts and prayers might seem laughable to some of you.  But maybe, just maybe, more Jesus, more God, more prayer and more compassion is what we are missing.
Neglecting, of course, that her idol Donald Trump signed a bill revoking an Obama-era rule that makes it harder for people with a history of violent mental illness to purchase a gun.  So the "thoughts and prayers" offered after every single mass murder are as empty as always, and Tomi Lahren is a goddamn hypocrite.

The hypocrisy didn't end with the commentators.  House Speaker Paul Ryan, in a move that was tone deaf to the point of being barely believable, had a fundraiser in Florida the day after the shooting.  (Yes, I know it was planned in advance.  Yes, I still think it was amazingly tone deaf to go through with it.)  A woman at the fundraiser confronted him about what he intended to do about gun violence.  His response:
This is not the time to jump to some conclusion not knowing the full facts.  We've got a lot more information we need to know...  This is one of those moments where we just need to step back and count our blessings.  We need to think less about taking sides and fighting each other politically and just pulling together.  This House and the whole country stands with the Parkland community.
I.e., more "thoughts and prayers," and otherwise, you can expect him to do fuck-all.

But of course, this wouldn't be complete without a commentary from the Emperor of Tone Deafness, Donald Trump himself, who tweeted yesterday morning, "Very sad that the FBI missed all of the many signals sent out by the Florida school shooter.  This is not acceptable.  They are spending too much time trying to prove Russian collusion with the Trump campaign — there is no collusion."

So to Trump, the murder of seventeen people in a high school -- like everything else in the world -- is about him and his image.

The one thing that gives me hope about all of this is the response of the survivors.  In an impassioned response to Trump's use of a meeting with law enforcement in Parkland after the shooting as a grinning, thumbs-up photo-op, Emma Gonzales, a student at Marjorie Stoneman Douglas High School, where the shooting occurred, said:
Politicians who sit in their gilded House and Senate seated funded by the NRA telling us nothing could have ever been done to prevent this, we call BS.  They say that tougher gun laws do not decrease gun violence.  We call BS.  They say a good guy with a gun stops a bad guy with a gun.  We call BS.  They say guns are just tools like knives and are as dangerous as cars.  We call BS.  No, they say that no laws could have been able to prevent the hundreds of senseless tragedies that have occurred.  We call BS.
Another survivor, Cameron Kasky, wrote:
We can't ignore the issues of gun control that this tragedy raises.  And so, I'm asking -- no, demanding -- we take action now. 
Why?  Because at the end of the day, the students at my school felt one shared experience -- our politicians abandoned us by failing to keep guns out of schools. 
But this time, my classmates and I are going to hold them to account.  This time we are going to pressure them to take action.  This time we are going to force them to spend more energy protecting human lives than unborn fetuses.
In an interview with Anderson Cooper, Kasky said:
Everything I’ve heard where we can’t do anything and it’s out of our hands and it’s inevitable, I think that’s a facade that the GOP is putting up.  After every shooting the NRA sends a memo saying ‘send your thoughts and prayers.’  This is the only country where this kind of thing happens...  There is a segment of this society that will shrug this off and send their thoughts and prayers but march for hours over a rainbow wedding cake.
Kasky added, "This is something that can be stopped and will be stopped."

It's sad that seventeen-year-olds are having to step up and take action because the fifty-year-olds are so much in the pockets of lobbyists that they'll jettison their responsibility and sacrifice their integrity rather than lose money.  But at least the teenagers are stepping up.

Which should worry the hell out of the likes of Paul Ryan and Donald Trump.  Because in a year or two, these kids will be voting.

And you better believe they're not going to forget this.

Wednesday, September 13, 2017

Things going "boom"

One thing that seems to be a characteristic of Americans, especially American men, is their love of loud noises and blowing stuff up.

I share this odd fascination myself, although in the interest of honesty I must admit that it isn't to the extent of a lot of guys.  I like fireworks, and I can remember as a kid spending many hours messing with firecrackers, bottle rockets, Roman candles, and so on.  (For the record, yes, I still have all of my digits attached and in their original locations.)  I don't know if you heard about the mishap in San Diego back on the Fourth of July in 2012, where eighteen minutes worth of expensive fireworks all went off in about twenty seconds because of a computer screw-up.  It was caught on video (of course), and I think I've watched it maybe a dozen times.

Explosions never get old.  And for some people, they seem to be the answer to everything.

So I guess it's only natural that when hurricanes threaten, somebody comes up with the solution of shooting something at them.  The first crew of rocket scientists who thought this would be a swell idea just thought of firing away at the hurricane with ordinary guns, neglecting two very important facts:
  1. Hurricanes, by definition, have extremely strong winds.
  2. If you fling something into an extremely strong wind, it can get flung back at you.
This prompted news agencies to diagram what could happen if you fire a gun into a hurricane:


So this brings "pissing into the wind" to an entirely new level.

Not to be outdone, another bunch of nimrods came up with an even better (i.e. more violent, with bigger explosions) solution; when a hurricane heads toward the U.S., you nuke the fucker.

I'm not making this up.  Apparently enough people were suggesting, seriously, that the way to deal with Hurricane Irma was to detonate a nuclear bomb in the middle of it, that NOAA felt obliged to issue an official statement about why this would be a bad idea.

The person chosen to respond, probably by drawing the short straw, was staff meteorologist Chris Landsea.  Which brings up an important point; isn't "Landsea" the perfect name for a meteorologist?  I mean, with a surname like that, it's hard to think of what other field he could have gone into.  It reminds me of a dentist in my hometown when I was a kid, whose name was "Dr. Pulliam."  You have to wonder how many people end up in professions that match their names.  Like this guy:


And this candidate for District Attorney:


But I digress.

Anyhow, Chris Landsea was pretty unequivocal about using nukes to take out hurricanes.  "[A nuclear explosion] doesn't raise the barometric pressure after the shock has passed because barometric pressure in the atmosphere reflects the weight of the air above the ground," Landsea said.  "To change a Category 5 hurricane into a Category 2 hurricane, you would have to add about a half ton of air for each square meter inside the eye, or a total of a bit more than half a billion tons for a twenty-kilometer-radius eye.  It's difficult to envision a practical way of moving that much air around."

And that's not the only problem.  An even bigger deal is that hurricanes are way more powerful than nuclear weapons, if you consider the energy expenditure.  "The main difficulty with using explosives to modify hurricanes is the amount of energy required," Landsea said.  "A fully developed hurricane can release heat energy at a rate of 5 to 20 x 10^13 watts and converts less than ten per cent of the heat into the mechanical energy of the wind. The heat release is equivalent to a ten-megaton nuclear bomb exploding every twenty minutes."

So yeah, you can shout "'Murika!" all you want, but Hurricane Irma could kick our ass.  It may not be a bad thing; a reality check about our actual place in the hierarchy of nature could remind us that we are,  honestly, way less powerful than nature.  An object lesson that the folks who think we can tinker around with atmospheric carbon dioxide levels with impunity might want to keep in mind.

Apparently Landsea's statement generated another flurry of suggestions of nuking hurricanes as they develop, before they get superpowerful.  The general upshot is that when Landsea rained on their parade, these people shuffled their feet and said, "Awww, c'mon!  Can't we nuke anything?"  But NOAA was unequivocal on that point, too.  Nuking tropical depressions as they form wouldn't work not merely because only a small number of depressions become dangerous hurricanes, but because you're still dealing with an unpredictable natural force that isn't going to settle down just because you decided to bomb the shit out of it.

So there you are.  The latest suggestion for controlling the weather, from people who failed ninth grade Earth Science.  As for me, I've got to get going.  My classes are starting the chapter on basic chemistry today, and I need to get to school to see if I can swing a way to do a demonstration for my class called the "Barking Dog Reaction."  That's the ticket.  Things going boom.  I like it.