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jim360

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ToraToraTora

What Is The Largest Non Proth And Non Marsenne Prime?

Google is a right pain in the April with this sort of search. the powers of 2 +1 and -1 are a bit of a short cut with prime identification. i wonder how many have been omitted using this shortcut. Are...
23:23 Sun 22nd Jan 20232 answers, last by jim360 11:04 Mon 23rd Jan 2023
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ToraToraTora

Did You Know.......?

.....all prime numbers larger than 3 are 6n+1 or 6n-1? E.g 73 = 6x12+1.
12:53 Mon 02nd Jan 202310 answers, last by Peter Pedant 12:12 Fri 20th Jan 2023
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ScienceNoob

Hint Of Crack In Standard Model Vanishes In Lhc Data

https://www.nature.com/articles/d41586-022-04545-z I have no idea what this is about but it was Nature's top story. But i couldn't find it anywhere else so I was wondering if was even important?...
10:08 Thu 22nd Dec 20222 answers, last by jim360 13:22 Thu 22nd Dec 2022
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Rev. Green

No Gravity From Photons

A photon has energy. Why does it not generate a gravitational field? Energy = mass....
22:12 Tue 08th Nov 202247 answers, last by Zacs-Master 15:51 Fri 11th Nov 2022
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gulliver1

Pensioners

Another Manifesto pledge broken by the Tories . How many pensioners will vote Tory at the next G/E now that they have suspended the triple lock system on their state pensions. Typical Tory Trick The...
17:30 Tue 18th Oct 2022128 answers, last by DTCwordfan 20:33 Wed 19th Oct 2022
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FatticusInch

How Long Will Truss Last?

In light of everything that’s happening, how much longer will the Parliamentary Party tolerate her? https://www.bbc.co.uk/news/uk-politics-63251965 From that link: A government that has barely begun...
09:29 Fri 14th Oct 2022102 answers, last by pimplyteen 12:08 Sun 16th Oct 2022
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ScienceNoob

‘Historic’ James Webb Images Show Exoplanet In Unprecedented Detail

https://www.theguardian.com/science/2022/sep/01/historic-james-webb-images-show-exoplanet-unprecedented-detail Something I can understand! It's amazing what modern science can achieve, a picture of a...
18:00 Thu 01st Sep 20227 answers, last by Bazile 10:14 Sat 03rd Sep 2022
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Rev. Green

Design Of The Universe

If you had designed the Universe, would you have designed this one?
08:24 Mon 29th Aug 202233 answers, last by topas 19:46 Wed 28th Sep 2022
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Dim16

Listener Crossword

As a relative newcomer I am often thrown by abbreviations in wordplay. For example in recent puzzles 80 became 'r' and Libya became 'lar'. Do I need to buy Chambers? In a recent puzzle an answer was...
16:40 Sun 28th Nov 202114 answers, last by Neveracrossword 17:11 Sun 28th Nov 2021
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Rev. Green

How Long Does The Severn Flow.

How long in time (not distance) does it take a river like the Severn to flow from its source to the sea? Of course, this is impossible to answer: some molecules will travel faster than others; some...
19:49 Wed 03rd Nov 202131 answers, last by Peter Pedant 09:48 Sun 14th Nov 2021
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maggiebee

No Time To Die

Went to see the latest James Bond film yesterday. Was not at all impressed by the story line and it was a long watch. However having watched the Bond films since Dr No back in my teenage years with...
12:25 Wed 03rd Nov 202111 answers, last by ParsleyDumpling 19:37 Thu 04th Nov 2021
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Rev. Green

Polynomial?

I need a formula that monotonically decreases from f(0)=infinity to f(infinity)=0 and passes through the points f(a)=2 and f(b)=1, where a
14:18 Sun 31st Oct 202112 answers, last by jim360 21:27 Wed 03rd Nov 2021
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pnin

Help With Parsing

Relatively simple and smut-free for this setter but cannot parse 24a Reject overpaid playboys after vacation abroad (10) -I-A-P-O-E Must be disapprove. Can see anag of overpaid but the rest of it? TIA
09:18 Sat 04th Sep 20211 answer, last by jim360 09:19 Sat 04th Sep 2021
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sp1814

Anti-Vaxxer Rally…Creepy?

When anti-vaxxer rallies begin to look like The Nuremberg Rally, should we be concerned: https://twitter.com/marclister3k/status/1418907451190038533?s=21 If not, why not?...
16:08 Sat 24th Jul 2021233 answers, last by naomi24 10:18 Thu 29th Jul 2021
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Welwynformed

Monopoles

If I construct a tetrahedron with a magnet at the centre of each face (i.e. all norths out) and put it inside a cube with a magnet at the centre of each face (All norths in) and place that in the...
17:22 Sat 17th Jul 20216 answers, last by jim360 18:11 Sat 17th Jul 2021
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Bobbisox1

Exciting Match On The Centre Court

C’mon Emma Raducanu…....
12:34 Sat 03rd Jul 202126 answers, last by Ken4155 08:16 Sun 04th Jul 2021
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habibineedsome

The Expression Log_A(B) + 4Log_A(Ac) – 4, Where A, B, C > 1, Written As A Single Logarithm, Is

Write as a single logarithm also, I know the answer, I just don't know how to get it the answer should be log_a(bc^4)...
06:46 Thu 17th Jun 202117 answers, last by Peter Pedant 10:19 Thu 17th Jun 2021
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johnny.5

How Much Of My Water Did Jesus Drink ?

what percentage of the water that is in my pint glass of tap water could in theory have passed through Jesus ?
08:25 Mon 07th Jun 202111 answers, last by davebro 11:28 Mon 07th Jun 2021
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ToraToraTora

Can Someone Explain To Me..........

https://www.bbc.co.uk/news/business-56718036 ...OK the IT system was a shilo pit and got it wrong but surely all you do is run all the transactions outside the system and demonstrate the arithmetic is...
10:18 Fri 23rd Apr 202130 answers, last by tomus42 18:57 Mon 26th Apr 2021
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Rev. Green

Can Space Disappear?

If I understand Steven Hawking, the Big Bang created positive energy (including mass) and an equal amount of negative energy, which resides in space. Can space disappear? For example, can a Black Hole...
11:06 Tue 06th Apr 20219 answers, last by davebro 18:51 Thu 22nd Apr 2021

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