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Leap Seconds facts

While investigating facts about Leap Seconds List and Leap Seconds 2019, I found out little known, but curios details like:

Due to the inclusion of a leap day and two leap seconds, 1972 is the longest year in history.

how many seconds in a leap year?

A bridge in Scotland is known for Dog Suicides. Since 1950, 600+ dogs have mysteriously leaped over the edge, roughly 50 have died. The reasons range from piss to the paranormal, the actual reason remains unknown. Reportedly, some dogs have even climbed back up for a second go.

Leap seconds what if?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what to do with leap seconds. Here are 39 of the best facts about Leap Seconds Gps and Leap Seconds Since 1970 I managed to collect.

what are leap seconds?

  1. The longest year so far was 1972. Being a leap year containing two leap seconds it lasted 31 622 402 seconds.

  2. Since first being implemented in 1972, there have been 27 "leap seconds" inserted into global timekeeping to account for irregularities in the Earth's rate of rotation, most recently on December 31, 2016

  3. The Moon’s orbit is spiraling away from Earth at a rate of nearly 1.5 inches (4 cm) per year. In response, Earth’s rotation rate is slowly slowing, necessitating a Leap Second to be added to the calendar, every now and then.

  4. GPS time does not account for the so called leap second

  5. We need leap years because it takes Earth 365 days, 5 hours, 48 minutes and 46 seconds to orbit the sun, causing the calender year to become more and more out of synce with the solar year over time. If we didn't have leap days, Feb 2016 would be July 2017.

  6. Since 1972, and extra 'leap-second' has been added 25 times - in order to account for Earth's (extremely small) rotational slowdown.

  7. There will be a leap second this year. Glad we can enjoy the wackiness of 2016 for one moment longer.

leap seconds facts
What would happen without leap seconds?

Why are there leap seconds?

You can easily fact check why do we have leap seconds by examining the linked well-known sources.

We may not have a recurring leap year every 4 years by the year 3200. This is because the tropical year is decreasing at a rate of 0.53 seconds per century, and the length of a solar day is getting longer at a rate of 1.5 milliseconds per century. - source

In 2012 the leap second (that's happening tonight) took down Yelp, LinkedIn, FourSquare and Gawker because of the 61 second minute - source

Every year or two we go through a 'Leap Second' and the next one takes place when this post is 12 hours old.

When are leap seconds added?

Wilt Chamberlain May Have Been The Greatest Athlete Of All Time. The Man Could Bench Press Up To 600 LBS, As Well As His Video Game Like 54 Inch Standing Vertical Leap, & The Time He Beat His Friend Jim Brown In A Foot Race With A 4.4 Second Hand Timed 40 Yard Dash.

How many seconds are there in a leap year?

Earth has a second "moon" This celestial body is a small Quasi-Satellite in a stable "leap frog" like orbit, just outside the range to be considered a "true" satellite!

In addition to a leap day added every four years, there are also two optional leap seconds every year to fine-tune the 24 hour day (since 1972).

Today, June 30, 2015, will receive a "Leap Second" at the end of the day so that clocks can account for the irregularity of Earth's rotation. As a result, today will be 1 second longer than any other day this year.

Since 1972, there have been 27 leap seconds, an adjustment used because of irregularities in Earth's rotation.

When do leap seconds occur?

Since the introduction of Universal Coordinated Time (UTC), 26 "leap seconds" have been created, with the last one on June 30, 2015

Time tracking scientists sometimes decide to add a "Leap Second" to the UTC in order to sync it to the Earth's rotation

June 2015 (and subsequently the year 2015) will be a second longer than usual due to the addition of a 'Leap Second' at the very end of the month. Apparently we have had 15 leap seconds added to our clocks since 1972.

A "Leap Second" will be added on December 31st at 23:59 (11:59 PM) to accommodate for Earth's varying rotation. This means 2016 will last one second longer than a standard Leap Year.

How many leap seconds since 1970?

During a Leap Second the time is written as 23:59:60 (in UTC) and the Sun orbits the core of our galaxy at 1/1300 of the speed of light.

Not only are there leap days, but there are also leap seconds.

On June 30th there will be a leap second, which will add an extra second to the day. A website was made where you can find ways to waste that second.

Leap Second (30 June) one extra second inserted into the world's atomic clocks, reading a time of 23:59:60 before ticking back to 00:00:00. It is indicated by an additional bleep in the time signal at the end of some years.

Today we will add one leap second to our time. Sometimes we had a leap second because Earth's rotation is gradually slowing down a bit, leap seconds are a way to account for that. The leap second added in 2012 caused problems for Reddit, LinkedIn, Gizmodo and FourSquare.

Today we will have a leap second and that the last leap second we had brought Reddit and other major sites down.

The first and second day of a leap year determine which days have 53 days instead of 52 and that 2016 will have 53 Fridays and Saturdays

This is our collection of basic interesting facts about Leap Seconds. The fact lists are intended for research in school, for college students or just to feed your brain with new realities. Possible use cases are in quizzes, differences, riddles, homework facts legend, cover facts, and many more. Whatever your case, learn the truth of the matter why is Leap Seconds so important!

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