Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Symbol N
demax
Harmless
*




Posts: 23
Registered: 30-7-2005
Member Is Offline

Mood: No Mood

[*] posted on 3-2-2008 at 17:51
Symbol N


What does the symbol N with a little wavy line above it refer to with regards to temperature/degrees?

-Dmax
View user's profile View All Posts By User
tumadre
Hazard to Others
***




Posts: 172
Registered: 10-5-2005
Member Is Offline

Mood: No Mood

[*] posted on 3-2-2008 at 18:17


That depends on the author.

it could mean first law efficiency.
or the number of moles.

fromthe nomenclature in: Annamalai, Puri - Advanced Thermodynamics Engineering [CRC Press 2002, 800s]
View user's profile View All Posts By User
MagicJigPipe
International Hazard
*****




Posts: 1554
Registered: 19-9-2007
Location: USA
Member Is Offline

Mood: Suspicious

[*] posted on 3-2-2008 at 18:42


"ñ" is also letter in the spanish alphabet pronounced "enyay". Really it's slightly different but can't be exactly represented in the english language.

The "sqiggly" is called a tilde.

Just so you know the most common use of this character.




"There must be no barriers to freedom of inquiry ... There is no place for dogma in science. The scientist is free, and must be free to ask any question, to doubt any assertion, to seek for any evidence, to correct any errors. ... We know that the only way to avoid error is to detect it and that the only way to detect it is to be free to inquire. And we know that as long as men are free to ask what they must, free to say what they think, free to think what they will, freedom can never be lost, and science can never regress." -J. Robert Oppenheimer
View user's profile View All Posts By User This user has MSN Messenger
ScienceGeek
Hazard to Others
***




Posts: 151
Registered: 22-1-2008
Location: Norway
Member Is Offline


[*] posted on 3-2-2008 at 23:44


Could also be temperature measured in Rankine or Réaumur.
The tilde above the N, however, don't make sense.




View user's profile Visit user's homepage View All Posts By User This user has MSN Messenger
demax
Harmless
*




Posts: 23
Registered: 30-7-2005
Member Is Offline

Mood: No Mood

[*] posted on 4-2-2008 at 02:00


Hmmm interesting. I came across this N in the following sentence the 'temperature is the held at 60 N for a couple of hours with external heating'.

prob just refers to 60 deg. maybe a typo.

thanks guys

Demax
View user's profile View All Posts By User
chemrox
International Hazard
*****




Posts: 2961
Registered: 18-1-2007
Location: UTM
Member Is Offline

Mood: LaGrangian

[*] posted on 4-2-2008 at 19:41


It might be the Newton scale.



"When you let the dumbasses vote you end up with populism followed by autocracy and getting back is a bitch." Plato (sort of)
View user's profile View All Posts By User
Twospoons
International Hazard
*****




Posts: 1324
Registered: 26-7-2004
Location: Middle Earth
Member Is Offline

Mood: A trace of hope...

[*] posted on 4-2-2008 at 21:07


If its on a webpage or e-document it is more likely its a character from a character set other than that which you use on your computer. Some symbols are mapped differently in some character sets.



Helicopter: "helico" -> spiral, "pter" -> with wings
View user's profile View All Posts By User

  Go To Top