What is the newest installment of 'Random Thoughts' on Physics Forums?

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The discussion revolves around frustrations with current documentary programming, particularly criticizing the History Channel's focus on sensational topics like time travel conspiracies instead of real historical content. Participants express disappointment over National Geographic's sale to Fox, fearing a decline in quality programming. The conversation shifts to lighter topics, including humorous anecdotes about everyday life, such as a malfunctioning kitchen fan discovered to be blocked by installation instructions. There are also discussions about the challenges of understanding various dialects in Belgium, the complexities of language, and personal experiences with weather and housing in California. Members share their thoughts on food, including a peculiar dish of zucchini pancakes served with strawberry yogurt, and delve into mathematical concepts related to sandwich cutting and the properties of numbers. The thread captures a blend of serious commentary and lighthearted banter, reflecting a diverse range of interests and perspectives among participants.
  • #10,651
And here is why you have to come to the airport long before your departure time ...

„กรุงเทพมหานคร อมรรัตนโกสินทร์ มหินทรายุธยามหาดิลก ภพนพรัตน์ราชธานีบุรีรมย์ อุดมราชนิเวศน์ มหาสถานอมรพิมาอวตารสถิต สักกะทัตติยะ วิษณุกรรมประสิทธิ์“

... in case Bangkok is your destination.
 
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  • #10,652
Ibix said:
There's a long digression on this theme in one of the earlier Discworld books on this theme, explaining why the forest they are in is named Skund ("Your finger, you fool", in the local language) and mentioning the existence of a mountain named "who is this idiot who does not know what a mountain is".
This is how Canada was named. It actually means "village":
https://www.canada.ca/en/canadian-heritage/services/origin-name-canada.html#a1 said:
The name “Canada” likely comes from the Huron-Iroquois word “kanata,” meaning “village” or “settlement.” In 1535, two Aboriginal youths told French explorer Jacques Cartier about the route to kanata; they were actually referring to the village of Stadacona, the site of the present-day City of Québec. For lack of another name, Cartier used the word “Canada” to describe not only the village, but the entire area controlled by its chief, Donnacona.
 
  • #10,653
fresh_42 said:
I will never make fun of Welsh place names again. I just learned about a mountain called Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu.
There's a song about that:

 
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  • #10,654
I'm still unable to drink fluids to take care of a cold. Liquids, yes. Gases, not quite yet.
 
  • #10,655
pinball1970 said:
FA cup, oldest football (soccer) competition in the world (1871) played on the 3rd June with an all Manchester final (Man U and Man C) for the first time in history.
In France, Marseille 1, nothing Tolouse.
 
  • #10,656
Guns n'Roses changing it's name to attract the Math, Logician crowd: Guns if and only if Roses.
 
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  • #10,657
What idiocy. This guy challenged me to a fight in the man's bathroom because I supposedly slammed the door while he was sitting on the stall, startling him.
 
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  • #10,658
A missing tourist submarine/submersible, and a whistleblower raised safety concerns.

https://finance.yahoo.com/news/whistleblower-raised-safety-concerns-oceangate-190058533.html

It's safe as long as one does it right. Do it wrong, it's not so safe.

The director of marine operations at OceanGate, the company whose submersible went missing Sunday on an expedition to the Titanic in the North Atlantic, was fired after raising concerns about its first-of-a-kind carbon fiber hull and other systems before its maiden voyage, according to a filing in a 2018 lawsuit first reported by Insider and New Republic.

David Lochridge was terminated in January 2018 after presenting a scathing quality control report on the vessel to OceanGate’s senior management, including founder and CEO Stockton Rush, who is on board the missing vessel.

According to a court filing by Lochridge, the preamble to his report read: “Now is the time to properly address items that may pose a safety risk to personnel. Verbal communication of the key items I have addressed in my attached document have been dismissed on several occasions, so I feel now I must make this report so there is an official record in place.”

The report detailed “numerous issues that posed serious safety concerns,” according to the filing. These included Lochridge’s worry that “visible flaws” in the carbon fiber supplied to OceanGate raised the risk of small flaws expanding into larger tears during “pressure cycling.” These are the huge pressure changes that the submersible would experience as it made its way and from the deep ocean floor. He noted that a previously tested scale model of the hull had “prevalent flaws.”

Customers have to sign a waiver in order to go on a dive.

"This experimental vessel has not been approved or certified by any regulatory body, and could result in physical injury, emotional trauma, or death,” before adding, Where do I sign?”
https://www.yahoo.com/news/missing-...escue-north-atlantic-oceangate-172526242.html

If the vehicle hasn't imploded, they have enough oxygen through Thursday morning.

Edit/updates:
Safety questions were raised about the vehicles in 2018, and the engineer who raised the safety concerns was fired.
https://apnews.com/article/titanic-...it-oceangate-0e5fc9a0313938fdf408b1459538d9ef

The vehicle was not certified/licensed by an appropriate authority.

Meanwhile,

Some banging noise has been detected in the area, but there is not pinging (supposed to happen every 15 minutes and no text messages, which may indicate loss of power.
https://www.msn.com/en-us/news/us/u...re-titanic-submarine-went-missing/ar-AA1cParz

https://www.yahoo.com/news/french-deep-diving-robot-dive-112136264.html

and

https://www.yahoo.com/news/british-rescue-mission-blocked-us-085743977.htmlEdit/update (06/22/2023) - US Coast Guard has found debris that appear to be from the OceanGate Titan Sub. It appears the Titan sub suffered a 'catastrophic imposltion'. The CG notified the families of the loss of all lives.
https://www.yahoo.com/news/titanic-...s-believed-dead-titan-recovery-190229608.html
 
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  • #10,659
It's been found, imploded 1/3 of a mile from the Titanic.
 
  • #10,660
Borg said:
It's been found, imploded 1/3 of a mile from the Titanic.
I have heard that it was built with titan and carbon fibers. Sorry, but that is a failure waiting to happen. The two materials behave so differently in extreme environments that I'm surprised that people entered the vessel voluntarily at all.
 
  • #10,661
fresh_42 said:
I have heard that it was built with titan and carbon fibers. Sorry, but that is a failure waiting to happen. The two materials behave so differently in extreme environments that I'm surprised that people entered the vessel voluntarily at all.
May be a fatigue thing, since it had done quite a few dives before? The effects of cycling through a high pressure salt water situation may not have been well enough studied. Just as the effect of pressurization cycles on aircraft was not well understood until the Comet jet liner accidents in the 1950s, which led to improvements in fuselage design.

One scenario could be that the pressure could drive salt water to permeate very gradually into the epoxy (?), then create a separation layer between the epoxy and the fibres. Or salt crystals / whiskers to form randomly in the material. That, compounded with mechanical cycling.
 
  • #10,662
They reported in the news here that the owner answered to someone's concerns (no intensive tests, no emergency exit): "If you want absolute security, you have to stay in bed." They apparently knew the risks and accepted them. It is somehow macabre anyway to visit a wreck where so many people lost their lives as a tourist attraction.
 
  • #10,665
I ran out of ketchup. Heinz. Spicy. But I had some sieved tomatoes so I made my own tomato sauce. I was shocked! It actually tasted like tomatoes!
 
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  • #10,666
AFAIK, no one in media has referred to the "-gate" in Oceangate. Maybe because it wouldn't be in the best of taste. But this episode will go down in history as the Oceangate tragedy.
 
  • #10,667
What really sucks on SE and MO is that you cannot contact members privately. I have discovered a member there whose father was one of my professors. I would really like to ask him about his father although I assume he passed away already.
 
  • #10,668
fresh_42 said:
SE and MO

Signs I'm getting old?
 
  • #10,669
gmax137 said:
Signs I'm getting old?
StackExchange and (Math)Overflow.

Websites similar to ours that went over the counter for $1.8 bn.
 
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  • #10,670
That drives me around for a long. I think, I simply ask you. Why do you need two words for turtles? And one of them is even unpronounceable. We have ocean-turtles, land-turtles and swamp-turtles. That describes them perfectly. Do you even know the difference between a turtle and a tortoise? Tortoise? Sounds like trottoir.
 
  • #10,671
fresh_42 said:
Do you even know the difference between a turtle and a tortoise?
Yes.

But what would a terrapin be???
The racing car of turtles.
 
  • #10,672
My mother sometimes says, "We're off, like a turd of hurtles."
 
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  • #10,673
In a similar vein, I once intended to ask someone to pass the "tartar sauce", but accidentally swapped the vowel sounds.
 
  • #10,674
Lack of symmetry in packing ? I need to send a luggage for someone who had asked me to.
They ask for width, height, depth. I get it. But why not just the 3 dimensions; either can be height, width depth.

And all are fast. I'm trying to save, so I'm willing to send it by ship, let it take weeks, yet they only offer
2-3 days. Confusingly, shipping includes sending things by truck, rail or plane. But there's no distinctive
term I'm aware of to send things by ....ship.
 
  • #10,675
WWGD said:
Confusingly, shipping includes sending things by truck, rail or plane. But there's no distinctive
term I'm aware of to send things by ....ship.
And what's worse, cargo doesn't go by car.
 
  • #10,676
All I could find was "ocean freight" or "sea freight"... but these may (?) imply containerized.
 
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  • #10,677
Dang it's hot and humid here in Kansas today. At my place, it's 94°F with a humidity of 50%
 
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  • #10,678
50% is low humidity.
 
  • #10,679
BillTre said:
50% is low humidity.
Not when it's 94°F IMO.
 
  • #10,680
I grew up in Maryland (north of Virginia).
95˚ and 95% humidity were not uncommon.
 
  • #10,681
BillTre said:
I grew up in Maryland (north of Virginia).
95˚ and 95% humidity were not uncommon.
That kind of surprises me.
 
  • #10,682
The humidity is down to 41% but the temperature is up to 98˚F
 
  • #10,683
Right now (EDIT: 3:30 PM) in Reno it is 90F and 11%RH. I actually heard someone use the word "muggy" earlier.

BillTre said:
I grew up in Maryland (north of Virginia).
95˚ and 95% humidity were not uncommon.
I grew up in northern Va, 95/95, ugh. Summers I worked construction outdoors, man it was hot & sticky. But it beats baling hay!
 
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  • #10,684
gmax137 said:
Right now (EDIT: 3:30 PM) in Reno it is 90F and 11%RH. I actually heard someone use the word "muggy" earlier.
Muggy for a desert.
 
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  • #10,685
Started working in a new division at work. The firehose is strong with this one.

UHF_Firehose.gif
 
  • #10,686
 
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  • #10,687
Jerk picks up the receipt I had dropped without noticing, puts it in his pocket. Hope it burns a hole in it.
 
  • #10,689
Recently finished my undergraduate degree in chemistry.
Eh, should have done engineering.
 
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  • #10,690
Kind of weird; staying at a friend's place for a few days, and everything near where I sleep is below 3' or so, making it difficult to pull myself to stand up.
 
  • #10,692
dlgoff said:
I watched a PBS program today about the Space Shuttle Challenger disaster.
View attachment 325961
Which reminded me about an interview and job offer as a non-destructive test engineer from Morton Thiokol, Inc. I had before the disaster. I ended up taking a job from a different employer. Thank goodness.
I recall seeing plumes like this in Churchill from my former employer's sounding rocket scientific launches. When we tracked the Nike booster 1st stage which fell close to the launch site and takes up well past the speed of sound in a few seconds. I recall my Ashi Pentax managed to get about 6 clicks before it was out of site heading towards Mach 7 in another hundred seconds. My Doppler design on board had to survive 1e-10 with 50g acceleration.

I digress. It was circa 76 as a young EE graduate and I noticed the same o-ring freeze failures that cause some propellant leaks with burn marks near the stage coupler. However, this was solid fuel and not the same risk.

Morton Thiokeol should have had someone from Winnipeg who knew the effect on car tires at -40 to understand this flawed design of materials. I got 10yrs experience in 5 yrs. Then my next employer repeated the same in Telecom with world-first networks.

It was the best kickstart to my career as an R&D instrumentation and SCADA & RF designer to work at Magellan (nee Bristol Aerospace) where not only could I design and delivery many SCADA , Doppler designs, and Nuclear test robotics with Eddy Current automation with both ends of a large network controlled by an MC6800 and a panel full of lights switches 2 Tek XY scopes and an interface to an HP minicomputer for graphical reduction of the billions of measurements.

NASA also launched from Churchill beside us but very arrogant and would be isolated. We could have told them about this problem that would show up 5 yrs later. Bristol's customers such as NRC, would share their experience of Ionospheric properties to improve lunar communication and spectral properties of blackout in the Van Allenbelt.
 
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  • #10,693
No one born after 1935 has ever walked on the moon.
 
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  • #10,694
I don't know for sure but the next person to walk on the moon will probably have been born after the last moon landing in 1972. Otherwise, they'll be sending a 52+ year old. It's definitely been too long.
 
  • #10,695
Gosh, I just saw this trailer... it was a long time since I got this excited about a new movie :smile:.

"Napoleon", an upcoming movie by Ridley Scott, starring Joaquin Phoenix as Napoleon:

NAPOLEON - Official Trailer (HD)


Sidenote:

In one of the comments under the trailer I read that Stanley Kubrick wanted to do a biographical film about Napoleon Bonaparte, but it never got done for various reasons, including cost.

But... it seems Steven Spielberg has taken on the project as a seven-part series :smile: :

Steven Spielberg “Mounting A Big Production” For Stanley Kubrick’s ‘Napoleon’; Project Is Set As Seven-Part Limited Series For HBO (Deadline)
 
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  • #10,696
Well this is a bit of a pickle! I'm single with no plans to marry again. I also have a GF who is way too young and beautiful for me. And I might fall in love with her over time. Hard to say yet. But then today, for the first time in 11 years and for the 2nd time in my life, I seem to have fallen in love at first sight with another young lady who is certainly out of my league - which has never stopped me before. :) OMG she is beautiful and we instantly had fantastic energy. But in practical terms I estimate that I have less than a 1% chance of anything coming of it. No ring but for all I know she's married. But here I sit and she is all I can think about. How about that? Falling in love, even wild infatuations are awesome and I wish I could tell my GF. But I don't see that conversation going well! o0)
 
  • #10,697
So, just what is the difference between an https site and one that has end-to-end encryption? Do they , in the latter case, just leave the data encrypted when it leaves their server, maybe send a certificate to the target server, or your phone?
 
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  • #10,698
... when you start shifting some TB of old data stuck on an old USB2 external drive is the time you'll start to wholeheartedly appreciate USB3 and e-SATA :headbang:
 
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  • #10,699
Just read a nuts article claiming the universe could be twice as old as previously estimated. It also mentioned "tired light" Its not April the first, not a fringe site not a fringe journal. What did I miss? I have put it on here anyway- lets see how many Skeptical emojis I can get in one post.
 
  • #10,700
pinball1970 said:
Just read a nuts article claiming the universe could be twice as old as previously estimated. It also mentioned "tired light" Its not April the first, not a fringe site not a fringe journal. What did I miss? I have put it on here anyway- lets see how many Skeptical emojis I can get in one post.
JOURNAL ARTICLE ACCEPTED MANUSCRIPT

JWST early Universe observations and ΛCDM cosmology​

R Gupta
Monthly Notices of the Royal Astronomical Society, stad2032, https://doi.org/10.1093/mnras/stad2032
Published:

07 July 2023
https://academic.oup.com/mnras/adva...oi/10.1093/mnras/stad2032/7221343?login=false
 

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