How Do You Tell Time at the North Pole?

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Discussion Overview

The discussion revolves around the concept of telling time at the North Pole, exploring whether there is a local time and how time can be calculated in such a unique geographical location. The scope includes theoretical considerations and conceptual clarifications regarding time zones and the nature of time at the poles.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • Some participants note that no particular time zone has been officially assigned to the North Pole, suggesting that expeditions may use any convenient time zone, such as GMT or the time zone of their departure.
  • One participant compares local time at the North Pole to the undefined nature of the polar coordinate θ at the origin, indicating that local time is similarly undefined.
  • Another perspective suggests that local noon occurs when the sun is due south, which is always the case at the North Pole, implying it is perpetually noon.
  • There is a claim that noon is halfway between sunrise and sunset, particularly on June 21, and midnight is halfway between sunset and sunrise on December 21, leading to a calculation where one month of calendar time equals two hours of local time.
  • Some participants express the difficulty of being exactly at the North Pole, describing it as an imaginary point where stepping slightly can place one in a different time zone.
  • A later reply challenges the assertion about noon being halfway between sunrise and sunset, citing the tilting of the ecliptic as a complicating factor.
  • There are humorous exchanges regarding the existence of Santa Claus and his association with the North Pole, with some participants dismissing the idea as a fairy tale.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the nature of time at the North Pole, with multiple competing views and interpretations presented throughout the discussion.

Contextual Notes

Limitations include the undefined nature of local time at the North Pole and the varying interpretations of how time can be calculated based on geographical and astronomical factors.

Sanket Karnik
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Hey guys, can anyone please tell me how to calculate time on the north pole? will there be any local time on north pole?
 
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No particular time zone has been officially assigned. Polar expeditions may use any time zone that is convenient, such as GMT, or the time zone of the country they departed from.
 
Welcome to PF!

Hi Sanket Karnik! Welcome to PF! :smile:
Sanket Karnik said:
Hey guys, can anyone please tell me how to calculate time on the north pole? will there be any local time on north pole?

Local time at the north pole is undefined, exactly as the polar coordinate θ is undefined at the origin. :wink:
 


tiny-tim said:
Local time at the north pole is undefined, exactly as the polar coordinate θ is undefined at the origin. :wink:
I'm ok with that but there nevertheless is another way to look at it:

Local noon is when the sun is due south. Since the sun is always due south when you are looking from the north pole, it is always noon!
 
Noon is halfway between sunrise and sunset, i.e. 21 June. Midnight is halfway between sunset and sunrise, i.e. 21 December. So one month of calendar time is two hours of local time. :smile:
 
Technically it is very difficult to be exactly on the north pole, as it is just an imaginary point. Step here, step there, and you are in a different time zone.
 
DrGreg said:
Noon is halfway between sunrise and sunset...
That's actually not generally true, due to the tilting of the ecliptic.
 
Borek said:
Technically it is very difficult to be exactly on the north pole, as it is just an imaginary point...

Santa Clause would disagree.
 
  • #10
pallidin said:
Santa Clause would disagree.

Santa Claus doesn't live at North Pole, that's just a fairy tale. I have seen his house in Rovaniemi last year, and didn't heard he moved since then.
 
  • #11
Borek said:
Santa Claus doesn't live at North Pole, that's just a fairy tale. I have seen his house in Rovaniemi last year, and didn't heard he moved since then.

Ah yes, the mortgage crisis. Forgot about that. Thanks.
 
  • #12
Sanket Karnik said:
Hey guys, can anyone please tell me how to calculate time on the north pole? will there be any local time on north pole?
On the plus side, it can always be opening time.
 

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