[LEAPSECS] trivia, the 2nd longest year

Robert Jones robert at jones0086.freeserve.co.uk
Thu Apr 12 19:05:28 EDT 2012



My apologies, a straight line calculation of the need for leap years
would indicate that there should be 3 in the next 8000 years.

On 12/04/2012 22:33, Robert Jones wrote:

> The second year, because the earth's orbit is gradually speeding up

> and the length of the year decreasing! It had no leap seconds because

> they weren't invented then, but if they had been, there would probably

> have been at least one dropped from the current style of recording

> time of day.

>

> The gradual decrease in year length and increase in day length is why

> there will probably need to be seven leap days dropped from the

> calendar in the next 8000 years, as opposed to the straight line

> calculation of just one.

>

> Robert Jones

>

> On 12/04/2012 20:33, Steve Allen wrote:

>> A well circulated piece of trivia is that 1972 was the longest year in

>> recorded history because civil time contained two leap seconds.

>>

>> I offer this challenge:

>>

>> What was the second longest year in recorded history, and how many

>> leap seconds did it have?

>>

>> --

>> Steve Allen<sla at ucolick.org> WGS-84 (GPS)

>> UCO/Lick Observatory--ISB Natural Sciences II, Room 165 Lat

>> +36.99855

>> 1156 High Street Voice: +1 831 459 3046 Lng

>> -122.06015

>> Santa Cruz, CA 95064 http://www.ucolick.org/~sla/ Hgt +250 m

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>

>

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