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Section Forums
16195 threads, 328675 comments
(10 Viewing)
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02/04/2023
by HiTekRedNek
A rather simple solution to the balloon gathering information would be to shoot small holes (Something like a shotgun with bb size shot would do it) i...
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01/29/2023
by deanpavil
The Puckle gun was designed in the 1700's and was a repeating flintlock style weapon.
One of its features was that it fired square bullets.
The dr...
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01/29/2023
by WJMFIRE
Bell's theorem postulated that information could not travel faster than the speed of light and this was later "verified" by testing.
Einstein didn't...
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01/26/2023
by HiTekRedNek
After reading about a death caused by inhaling deodorant spray,I was thinking there must be a better way to dispense aerosols.
It occurred to me to u...
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2114 threads, 4313 comments
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727 threads, 12590 comments
(3 Viewing)
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01/22/2023
by Randall
When replying to threads:-
I've lost the editing icons and ability to paste screen shots again, and, none of the tricks that worked before seem to wo...
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See all Blog Entries
Section Blogs
419 blog entries, 30590 comments
(3 Viewing)
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01/31/2023
You are voted the very first apolitical president of the U.S. and you must eliminate two extant states using ONLY logic and reasoning.
Which two do y...
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12/31/2022
Here's a hypothetical that requires some analytical reasoning.
Which way do locks rotate: counter-clockwise, clockwise or both? Can you find determin...
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Other Blog Entries of Interest
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10/04/2020
posted in Relativity and Cosmology
by Jorrie
When I first heard that there is no easy exact formula for the circumference of the standard ellipse, I found it hard to believe. I had already learne...
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08/24/2020
posted in Relativity and Cosmology
by Jorrie
In my prior Blog post on the Einstein equivalence principle, I have not identified important values, like the mass of the black hole, real distances a...
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08/17/2020
posted in Relativity and Cosmology
by Jorrie
One day after Alice's arrival at Deep-2, she and Dot sat down for the change of shift briefing - recall that Dot must soon return for Home leave. Whil...
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08/11/2020
posted in Relativity and Cosmology
by Jorrie
This is a fanciful little scenario for 'flexing the muscles' of acceleration in space-propertime a little and so giving a better intuitive feel for th...
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08/07/2020
posted in Relativity and Cosmology
by Jorrie
I have introduced the idea of Epstein Space-Propertime Diagrams (ESPD) in my previous Blog post. To refresh, here is the ESPD's structural relationshi...
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