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ReliaCar Transportation
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ReliaCar Transportation
@ReliacarT89332
We have served the Minneapolis/Saint Paul International Airport with black car service for over 20 years. https://t.co/EZUEJsvwmf
Bloomington, Minnesota, USA Katılım Nisan 2023
1.1K Takip Edilen94 Takipçiler

@RobertKennedyJr Dude , you were raised as a hard core nature boy , I had no idea so even before the steroids , you still had a lot of manliness , barliness
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@Math_files If you mean 50% more added each day, you $191,000
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@NoLimitGains Actually , a warning for exactly the opposite is what you're saying this is the age of the scam , an a I is going to allow scammer to be a lot easier
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@pmarca Musk's systems thinking is unparalleled. That is his true genius.
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Make our Sun sentient to understand the Universe and extend the light of consciousness to the stars
Marc Andreessen 🇺🇸@pmarca
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@Math_files Like sort of don't see it so profound, Ali did is take calculations and put them down on paper.And so then you you had shortcuts , but there's nothing loop profound
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I was asked to clarify the history of the first persons’ cells to be immortalized by telomerase. Here’s what happened… About the time we had finally found the telomerase gene, Len Hayflick was visiting the lab and gave a film crew an illustration of how to culture skin cells by hoisting up a pant leg, grabbing a scalpel, and slicing off a piece of skin from his leg! Later he walked into my office and asked, “you want a piece of me?” I said, “yeah, let’s measure the true Hayflick Limit (how many doublings his cells would go before becoming senescent. I cultured his cells and was feeding them at the end of a days work and thought, history should have it that the first cells ever immortalized by human intervention should be Len’s own skin cells. So I took the newly-isolated telomerase gene that by then had been placed into a viral vector, and squirted it into the dish with his cells. I remember in my notebook I titled the experiment “The Immortalization of Dr Hayflick.” Weeks later when it became clear that it had worked, I had dinner with Len and his wife Ruth in a restaurant in Sonoma County on the sea coast. “I said, Len, about that experiment…” He said, “Yeah, what happened with that?” I explained how his untreated cells had senesced but his treated cells were growing exponentially and had clearly immortalized.” He stared out the window for the longest time then whispered “I can’t be that simple!” I tell the story because it’s a good example of how at first glance we think aging must be wear and tear and be very complicated (Len clearly thought that way). But the reality is that a single letter in the DNA code can cause premature aging in children with progeria, and a single gene (telomerase) can rescue cells from senescence. In upcoming posts I will explain how we figured out the other pieces of the aging puzzle, and like telomerase, it is far simpler that most people would have imagined.
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Determining the volume of a solid using triple integrals: the region R bounded by the sphere x² + y² + z² = 4, the planes y = x and y = √3x, and z = 0.
In spherical coordinates the integral is ∫_{π/4}^{π/3} ∫_0^{π/2} ∫_0^2 ρ² sin φ dρ dφ dθ. After integrating ρ³/3 from 0 to 2, then −cos φ from 0 to π/2, and finally θ, it evaluates exactly to 2π/9 cubic units.
Graphs show the 2D angular sector and 3D shaded region.
This technique calculates volumes of spherical tanks, dome structures, and radial components in engineering and physics.

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A self-taught Irish schoolteacher wrote a book in 1854 that almost nobody read for 80 years, until a 21-year-old MIT student picked it up and realized it could be used to design every computer in human history.
His name was George Boole. The book is called An Investigation of the Laws of Thought.
Boole was born in 1815 in Lincoln, England. His family was poor. He left school at 16 to support them. He taught himself Latin, Greek, French, German, and Italian.
Then he taught himself mathematics. By 19 he had opened his own school. By 24 he was publishing original papers in the Cambridge Mathematical Journal, competing with men who had spent decades inside the best universities in Britain.
He never had a degree. He never had a mentor. In 1849, Queen's College in Cork hired him as a professor anyway.
In 1854, he published his masterwork. What he built inside it was something nobody had attempted before at this scale. He turned logic into algebra.
Before Boole, logic was philosophy. You argued in sentences. You reasoned in paragraphs. It was powerful and completely impossible to automate, because there was no formal system underneath it, just language.
Boole stripped it down to arithmetic. He showed that every act of human reasoning could be reduced to operations on two values. True or false. One or zero. AND, OR, NOT. If both conditions are true, the result is true. If neither is, the result is false. Every judgment a human mind makes, every decision, every deduction, could be written as an equation following those rules.
Logicians read it. They found it interesting. Engineers building machines had never heard of it.
For 83 years, the book sat there.
Then in 1937, a 21-year-old MIT master's student named Claude Shannon was working on a thesis about electrical relay circuits. Switches that could be open or closed. Current that either flowed or didn't.
He read Boole and understood something nobody had connected before.
An open switch is a zero. A closed switch is a one. A circuit with two switches in series only carries current when both are closed. That is AND. A circuit with two switches in parallel carries current when either is closed. That is OR. Shannon proved that every possible logical relationship Boole had described could be physically built using wire and switches.
That single insight is the foundation of every computer ever made.
After Shannon, chip designers stopped thinking about electricity and started thinking about logic. Every transistor on every processor running right now is implementing a Boolean operation. Every if-statement in every codebase is Boolean logic. Every database query using AND or OR. Every neural network threshold that fires or doesn't fire. All of it is running the algebra of a self-taught schoolteacher from Lincoln who died 160 years ago.
The strangest part is what happened to Boole at the end.
He was walking to class in November 1864 when he got caught in a rainstorm. He lectured for hours in wet clothes. He went home sick. His wife, Mary, believed in homeopathic medicine and thought the cure should mirror the cause. She wrapped him in wet sheets and poured cold water over him repeatedly.
He died a few days later. He was 49.
He never saw a transistor. He never saw a circuit. He never saw a single physical machine run a single one of his rules.
His book is in the public domain. Free to download. Most engineers use the word Boolean dozens of times a week. Almost none of them know who they are saying.
The man whose logic runs inside every phone, every server, and every AI model on Earth died soaking wet in a small Irish town, 83 years before anyone figured out what he had actually built.

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@DJSnM This is one of the Strangest fits in aerospace engineering.It makes no sense
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@FrankBr05713205 I went to Lane Tech in Chicago and we had wood shop, electrical shop, machine shop, auto shop, and foundry. More schools should have shop classes and this country needs to build more trade schools. Getting a college degree isn't as relevant as it used to be.
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@TruthHertz357 I still agree, friend, we need more shops in schools
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I teach auto shop at a small high school. We work on students cars, teachers cars, students parents cars and some community people cars. We only charge for parts and not labor, so we saved some people a lot of money last school year. This last school year we did 126 oil changes, 68 brake jobs, 85 alignments, 4 steering racks, 22 tune ups, 32 struts, 20 shock absorbers, 4 transfer cases, mounted and balanced 82 new tires, 4 timing chains, 15 valve cover gaskets, 14 thermostats, 4 radiators, 12 in tank fuel pumps, 8 EVAP canisters, 6 exhaust manifolds, 4 mufflers, 15 AC repairs including evacuate and recharge, 8 alternators, 22 batteries, 9 starters and so much more! Proud of those students I am!


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@DJSnM Anyone considered the possibility that Elon had an insider who sabotaged??
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Exploring spherical trigonometry: how the cosine rule transforms on a curved surface.
The planar version: c² = a² + b² − 2ab cos C
The spherical version for radius r: cos(c/r) = cos(a/r) cos(b/r) + sin(a/r) sin(b/r) cos C
It is used in aviation routing, satellite communications, and global positioning systems.

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