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In 1967, an atomic standard was adopted for second, the SI unit of time. One standard second is defined as the time taken for 9 192 631 770 periods of the radiation corresponding to unperturbed transition between hyperfine levels of the ground state of cesium - 133 atom. Atomic clocks are based on this. In atomic clocks , an error of one second occurs only in 5000 years. From 60 sec is 1 min from this 60 minutes is hour
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∙ 12y ago
Wiki User
∙ 10y agoIf you live in the United States, or are interested in U.S. data, you may want to check the OOH (Occupational Outlook Handbook), published by the United States government. They keep track of such things.
Wiki User
∙ 9y agoIn the U.S., the median yearly salary for an astronomer is $102,359. The earnings for an astronomer can vary based on experience and location.
Wiki User
∙ 16y ago70,000 yearly 70,000 yearly
Wiki User
∙ 13y agoClose to £59,842 however it varies.
Wiki User
∙ 12y agoA lot.
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How much do meteorologist make in a month?
A meteorologist makes about 200-300 thousand dollars a month.
What famous scientist died in 2000?
Rodney Marks (astrophysicist)
Who was Jocelyn Bell Burnell?
Jocelyn Bell Burnell is a astrophysicist.
What careers are there in astronomy?
Some of the major ones are : Astronaut Astrophysicist Astrobiologer Astrogeologist etc.
In Astrophysicist chronicles battle over Pluto what reason does dr.Tyson give for excluding Pluto from the museum exhibit?
He considered Pluto to be an icy body and not a planet
How much money does a astrophysicist make in a year?
60000 to 120000 dollars a year
How much does a paralegal make per month?
The average salary for a paralegal is around $4,000 to $5,000 per month, but this can vary depending on factors like location, experience, and type of employer.
How much does a medical assistant make in a month?
how much don medical assistants make a month?
How much do you make at 27.50 hour?
$4733 a month if you make $27.50 a month
How much money do good lawyers make a month?
Top lawyers at prestigious firms can earn six or seven figures per year, which can equate to tens of thousands of dollars per month. However, salaries can vary widely based on factors such as experience, location, and specialty.
How much money does a FBI make a month?
About 6666 a month
How much do artists make a month?
88,510 dollars a month
How much does a defense attorney make per month?
The salary of a defense attorney can vary depending on factors such as experience, location, and caseload. On average, a defense attorney can make between $3,000 to $10,000 per month. However, some experienced defense attorneys in high-demand areas can earn significantly more.
When was Ray Norris - astrophysicist - born?
Ray Norris - astrophysicist - was born in 1953.
When was Rodney Marks - astrophysicist - born?
Rodney Marks - astrophysicist - was born in 1968.
When was Julio Navarro - astrophysicist - born?
Julio Navarro - astrophysicist - was born in 1962.
When did Rodney Marks - astrophysicist - die?
Rodney Marks - astrophysicist - died in 2000.
