Astonishing Facts....

Astonishing Facts....

Author
Discussion

glazbagun

14,452 posts

204 months

Thursday 6th September 2018
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I love the waitbutwhy on this. To physically write a googolplex you'd need to fill the entire universe with grains of sand, then take a really small pen and write a billion zeroes on each grain of sand. A lifetime of writing zeroes would cover half a grain of sand.

Maths is crazy. Does anyone know if it is actually an actual thing, or is it a projection that seems to fit reality like Sun Worship/sacrifice once were?

glazbagun

14,452 posts

204 months

Thursday 6th September 2018
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Huff said:
IIRC the fun thing about Graham's Number, (at least who when I last read up on it years ago) is that the answer it set out to bound, is/was probably just '6'
That's playing it safe. biggrin "The answer is definitely smaller than this- the biggest number ever concieved"

Russian Troll Bot

25,198 posts

234 months

Thursday 6th September 2018
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On the subject of large numbers, I recently saw a video about how pi is one of the reasons the universe can't be some sort of Matrix style simulation, since it would not have the capacity to create an infinite number

Fermit and Sarah

13,240 posts

107 months

Thursday 6th September 2018
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stuartmmcfc said:
He often goes through the papers for items so probably explains why he mentioned it.
(RE Googol)

I read the press (various) daily, yes. I did read this nugget in an article, I found it interesting, so I posted it here as I thought of the thread.
That said, I don't trawl the media simply to find things to post on Pistonheads, so if that's your suggestion then it's a pretty bizarre one.

If I see an article of someone driving like a tool I may think to post it on the st driving thread, someone complaining to their housing dept about a leaking flat roof, after putting a 2 tonne kiddy pool on it, the council thread.

Isn't that the case with much of the content on such threads?

Edited by Fermit and Sarah on Thursday 6th September 23:40


Edited by Fermit and Sarah on Thursday 6th September 23:44

Huff

3,221 posts

198 months

Friday 7th September 2018
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Russian Troll Bot said:
On the subject of large numbers, I recently saw a video about how pi is one of the reasons the universe can't be some sort of Matrix style simulation, since it would not have the capacity to create an infinite number
There are any number, of 'infinite' numbers.

Transcendental numbers, like pi, e, etc - well yes, they are interesting ...

Dr Jekyll

23,820 posts

268 months

Friday 7th September 2018
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Russian Troll Bot said:
On the subject of large numbers, I recently saw a video about how pi is one of the reasons the universe can't be some sort of Matrix style simulation, since it would not have the capacity to create an infinite number
pi isn't an infinite number, and all you have to do to 'create' it is draw a circle.

Spoon Burner

8,900 posts

194 months

Friday 7th September 2018
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Fermit and Sarah said:
stuartmmcfc said:
He often goes through the papers for items so probably explains why he mentioned it.
(RE Googol)

I read the press (various) daily, yes. I did read this nugget in an article, I found it interesting, so I posted it here as I thought of the thread.
That said, I don't trawl the media simply to find things to post on Pistonheads, so if that's your suggestion then it's a pretty bizarre one.

If I see an article of someone driving like a tool I may think to post it on the st driving thread, someone complaining to their housing dept about a leaking flat roof, after putting a 2 tonne kiddy pool on it, the council thread.

Isn't that the case with much of the content on such threads?

Edited by Fermit and Sarah on Thursday 6th September 23:40


Edited by Fermit and Sarah on Thursday 6th September 23:44
WTF? Are you being serious? Erm, I think stuartmmcfc means Steve Allen regularly reads out articles from the press on his radio show...

Fermit and Sarah

13,240 posts

107 months

Friday 7th September 2018
quotequote all
Spoon Burner said:
Fermit and Sarah said:
stuartmmcfc said:
He often goes through the papers for items so probably explains why he mentioned it.
(RE Googol)

I read the press (various) daily, yes. I did read this nugget in an article, I found it interesting, so I posted it here as I thought of the thread.
That said, I don't trawl the media simply to find things to post on Pistonheads, so if that's your suggestion then it's a pretty bizarre one.

If I see an article of someone driving like a tool I may think to post it on the st driving thread, someone complaining to their housing dept about a leaking flat roof, after putting a 2 tonne kiddy pool on it, the council thread.

Isn't that the case with much of the content on such threads?

Edited by Fermit and Sarah on Thursday 6th September 23:40


Edited by Fermit and Sarah on Thursday 6th September 23:44
WTF? Are you being serious? Erm, I think stuartmmcfc means Steve Allen regularly reads out articles from the press on his radio show...
OH...... OK, in that case apologies SMMFC!

Occasionally you get the oddest of digs on here, and I thought he was implying that I just go out looking for them boxedin

stuartmmcfc

8,694 posts

199 months

Friday 7th September 2018
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Sorry, no dig intended, SB was 100% correct smile

I know what you mean about odd comments though, I try and save mine for the Man Utd thread or NP&E threads though smile

Fermit and Sarah

13,240 posts

107 months

Friday 7th September 2018
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Again, sorry Smmcfc, I put 2&2 together and got 5. We all do it I suppose!

davhill

5,263 posts

191 months

Monday 10th September 2018
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I recently ironed out something I hadn't understood correctly since I began spannering
in earnes (about 50 years ago).

I always thought 'dop forged' involved a process much like the one used in making
perfectly spherical musket balls in a shot tower.The item was dropped into water.

Wrong! A spanner, or whatever is made by heating a billet of metal to 1000C or so
and bashing it between a pair of dies. A power hammer does the bashing and the 'drop'
refers to what the hammer is doing.

It seems this aligns the grain in the metal to the shape being made, making it tougher and harder.

Every day's a school day, etc.

Huff

3,221 posts

198 months

Monday 10th September 2018
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Yep, with only a very minor correction - only good tools are actually so forged.


tl;dr: buy the one tool you really need for the task at hand / one piece at a time, at the best quality/cost you can possibly stand - they'll fit right, feel right, work right, / not break the part - always, for a life time

(180+piece, bargain-bucket jobs for a 'friday night beer budget' will not only not do it, they'll annoy everytime you go near using any component of such a 'bargain' owing to their slippery ability to not fit right/work right/slither away from their responsibilities damaging other things on the way. Utter toss. in comparison that £25 socket is actually a bargain if it did what you needed, once, accurately, and esp. repeatedly)

Edited by Huff on Monday 10th September 01:56

john2443

6,387 posts

218 months

Monday 10th September 2018
quotequote all
davhill said:
I always thought 'drop forged' involved a process much like the one used in making
perfectly spherical musket balls in a shot tower.The item was dropped into water.
errr.....so did you think a lump of metal was dropped into a tower of water and formed itself into a spanner as it fell smile

I'm not taking the P btw, most people don't know how most things are made, just intrigued as to how you thought the shape happened smile


Shuvi McTupya

24,460 posts

254 months

Monday 10th September 2018
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Fermit and Sarah said:
Again, sorry Smmcfc, I put 2&2 together and got 5. We all do itI suppose!
I fking don't so leave me out of it mad





davhill

5,263 posts

191 months

Monday 10th September 2018
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john2443 said:
errr.....so did you think a lump of metal was dropped into a tower of water and formed itself into a spanner as it fell smile

I'm not taking the P btw, most people don't know how most things are made, just intrigued as to how you thought the shape happened smile
No, smartybreeks . I thought the already shaped, nearly white hot tool was dropped to cool on the way down then quench. Something to do with the hardening (in my uneducated brain).

anonymous-user

61 months

Monday 10th September 2018
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You are talking about quenching, but I think without the forge would just be useless.

ApOrbital

10,138 posts

125 months

Monday 10th September 2018
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I'm related to King Olav of norway.

matthias73

2,883 posts

157 months

Monday 10th September 2018
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Huff said:
Yep, with only a very minor correction - only good tools are actually so forged.


tl;dr: buy the one tool you really need for the task at hand / one piece at a time, at the best quality/cost you can possibly stand - they'll fit right, feel right, work right, / not break the part - always, for a life time

(180+piece, bargain-bucket jobs for a 'friday night beer budget' will not only not do it, they'll annoy everytime you go near using any component of such a 'bargain' owing to their slippery ability to not fit right/work right/slither away from their responsibilities damaging other things on the way. Utter toss. in comparison that £25 socket is actually a bargain if it did what you needed, once, accurately, and esp. repeatedly)

Edited by Huff on Monday 10th September 01:56
I spent 200 quid on a Halfords professional toolkit a couple of years ago on recommendation from ph.

They are good quality, though not amazing to look at. Not a patch however, on my grandfather's WW2 toolkit. If you look carefully you can see either the German eagle crest and swastika emblems. He still uses them at 96 years old. Fantastic.

denzilpc

153 posts

182 months

Monday 10th September 2018
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according to internet search i am the only one with my name in the uk and usa !

Condi

17,862 posts

178 months

Tuesday 11th September 2018
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matthias73 said:
I spent 200 quid on a Halfords professional toolkit a couple of years ago on recommendation from ph.

They are good quality, though not amazing to look at. Not a patch however, on my grandfather's WW2 toolkit. If you look carefully you can see either the German eagle crest and swastika emblems. He still uses them at 96 years old. Fantastic.
Agreed, most of my tool kit is Halfords pro and was used on agricultural machines for a few years before I changed jobs. Never had one break, ratchets work well despite being submerged in water for days at a time, and they were half the price of most other good brands.