How much money did Obama raise for his campaign?
Fundraising for the 2008 United States presidential election
Candidate (party) | Amount raised | Average spent per vote |
---|---|---|
Barack Obama (D) | $778,642,962 | $10.94 |
John McCain (R) | $383,913,834 | $5.97 |
Ralph Nader (I) | $4,496,180 | $5.67 |
Bob Barr (L) | $1,383,681 | $2.57 |
Where is the master clock of the world?
Washington, D.C.
What is the USNO Master Clock?
The USNO Master Clock is the underlying product for all of our precise time and time interval products. The timing reference produced by this timing ensemble is called UTC(USNO). This timing reference is mandated to be the precise time reference for all of the DoD.
Does the Naval Observatory have a telescope?
The USNO 26-inch “Great Equatorial” refracting telescope is located on the grounds of the Observatory at Washington, DC and is included as part of the Monday night tour when skies are cloudy. Today, the telescope is used on every clear night to measure the astrometric parameters of double stars.
Is the Naval Observatory open to the public?
NAVY MUSEUM Open Monday to Friday from 9 a.m. to 5 p.m. and on weekends and holidays from 10 a.m. – 5 p.m. Admission is free.
Who built the Naval Observatory?
This telescope was moved to the newly-established Flagstaff station in Arizona in 1955, and was joined in 1963 by a new 61-inch astrometric reflector, designed and constructed under the direction of Naval Observatory Scientific Director Kaj Strand.
What is the most accurate clock in the world?
Atomic clocks
What’s the most precise clock?
Is Naval Observatory a master clock?
The DoD common time reference is the U.S. Naval Observatory Master Clock. It is generated at USNO in Washington, D.C. and at the Alternate Master Clock Facility at Schriever AFB in Colorado.
What is more accurate than an atomic clock?
New optical timekeeper is 10 times more reliable than caesium atomic clocks. A new timekeeper based on trapped strontium atoms accumulates an error of just 48 ps over 34 days of operation – making it 10 times more reliable than current caesium time standards.
How long does it take for an atomic clock to set itself?
When you turn a radio controlled clock on, it will probably miss the first time code, so it usually takes more than one minute to set itself (sometimes 5 minutes or longer) depending on the signal quality and the receiver design.