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The ammonia clock was the first atomic clock invented by the US National Bureau of Standards in 1948 that measured the speed of the vibrations of nitrogen atom in ammonia molecule.
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How does a ammonia purger work?
An ammonia purger removes air and noncondensables from the ammonia system by directing vapor from the condenser, where air collects, through cold liquid ammonia. This condenses the ammonia and separates noncondensables which are then removed from the system.
What is the difference between ammonia clock and caesium clock?
Both are atomic clocks but caesium atomic clock is more accurate as the internal frequency of caesium atom is more accurate and varies less than one part in 10 billion.
What is the percent of ammonia in anhydrous ammonia?
99.95%(pure ammonia) or better is Refridgeration grade ammonia.
What is the difference between anydrous ammonia and aqueous ammonia?
Anhydrous ammonia is pure ammonia. Under normal conditions it is a gas, but it is usually stored as a liquid under pressure. Aqueous ammonia is ammonia dissolved in water. Household ammonia is a 3% solution of aqueous ammonia.
What is ammonia D?
It is regular old ammonia -- NH3. "Ammonia-D" is a trademarked name for ammonia in Windex.
What type of clock was the first atomic clock?
Ammonia clock invented in 1948 by US National Bureau of Standards.
Ford Fiesta 1997 clock doesnt work?
if the clock doesn't work then change the clock
How does a spring-driven clock work?
A spring driven clock is wound and that creates energy for the clock to work.
How does a fruit clock work?
a fruit clock? what is that?
How does a ammonia purger work?
An ammonia purger removes air and noncondensables from the ammonia system by directing vapor from the condenser, where air collects, through cold liquid ammonia. This condenses the ammonia and separates noncondensables which are then removed from the system.
What is the difference between ammonia clock and caesium clock?
Both are atomic clocks but caesium atomic clock is more accurate as the internal frequency of caesium atom is more accurate and varies less than one part in 10 billion.
What does to work against the clock mean?
Hello, to work against the clock means that you have a limited amount of time to do something in.
What are physical characteristics of a clock?
If we dont have clock so we can not do any work at the time clock we need more and more .
How does the Timekeeper work the clock?
The time keeper has a special device that controls the clock.
Why does your clock not work in your peugeot 206 when your stereo is plugged in?
If you clock does not work in your Peugeot 206 when the stereo is plugged in, check the clock fuse. You should also ensure you do not have a wiring problem.
How do you clock in for work?
Usually you are given a card or number both sometimes to clock in and clock out of work you simply slide the card given or punch in the number your are given which is usually your work number authorized so remember it . You will see your log press your position you work and you are set the number of hours or time you clock in will be printed out instantly.
Do minuteman work in clock factories?
No
