> I said, "What?"
> Slater said, "Why do you think you should go to graduate school at MIT?"
> "Because MIT is the best school for science in the country."
> "You think that?"
> "Yeah."
> "That's why you should go to some other school. You should find out how the rest of the world is."
-- Surely You're Joking Mr. Feynman
Someone hasn't read the Dan Simmons novel, it seems. Well, one would hope, anyway.
> Sci-Fi Author: In my book I invented the Torment Nexus as a cautionary tale
> Tech Company: At long last, we have created the Torment Nexus from classic sci-fi novel Don't Create The Torment Nexus
[0]: https://x.com/AlexBlechman/status/1457842724128833538?lang=e...
> All researchers must apply and present a researcher card, which may be obtained in Room 1000. This ensures that proper identification is on file for all individuals accessing the building to establish a legitimate business purpose. Abuse of any researcher registration to circumvent access by the general public may result in a trespass situation and a permanent ban from access to all NARA facilities.
What the hell does "legitimate business purpose" mean? What "business" need is there for JFK Assassination records (which I think are at this site), for example? If I'm getting a PHD or writing a book, is that a "business" need? I suspect not.
Also, "Abuse of any researcher registration to circumvent access by the general public may result in a trespass situation and a permanent ban from access to all NARA facilities" seems like a very poorly constructed sentence.
decibels are simply a dimensionless ratio, used as a multiplier for some known value of some known quantity.
In every context where decibels are used, either the unit they qualify is explicitly specified, or the unit is implicity known from the context. For instance, in the case of loudness of noise to human ears in air, the unit can be taken to be dBA (in all but rare cases which will be specified) measured with an appropriate A-weighted sensor, relative to the standard reference power level.
And similar (but different) principles apply to every other thing measured in dB; either theres an implicit convention, or the 0 dB point and measurement basis are specified.
People who assume that everyone is an idiot but themselves are rarely correct.
I look forward to the author discovering about (for example) the measurement of light, or colorimetry, and the many and various subtleties involved. The apparent excessive complexity is necessary, not invented to create confusion.
This is an off-by-one error.