It is a more accurate atomic clock that uses caesium atom frequency to measure time.
Any color you buy the clock in
The glass on the face of a clock is called the clock face or clock dial cover. It protects the clock hands and dial from dust and damage.
The atomic clock
A ship-shaped clock is commonly known as a "maritime clock" or a "ship's wheel clock" due to its design resembling elements found on a ship.
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An ammonia clock measures time based on the frequency of microwave radiation absorbed by ammonia molecules, while a caesium clock measures time based on the vibrations of caesium atoms. Caesium clocks are more accurate and stable compared to ammonia clocks, making them the standard for defining the international unit of time, the second.
An atomic clock is a reference clock whose operation is based on an atomic process, such as the frequency of electromagnetic radiation associated with a specific energy-level transition in an element such as caesium.
An atomic clock is based on transitions in cesium atoms, not sodium. Cesium is used because it has a very stable hyperfine structure transition that is used to keep time accurately.
The atomic number 55 refers to the element caesium. Caesium atomic clocks use the natural resonant frequency of caesium atoms to measure time accurately. By measuring the vibrations of caesium atoms, these clocks can maintain incredibly precise timekeeping.
9,192,631,770 Hz and varies less than one tenth of 10 billion second and therefore very accurate and precise to keep time.
Caesium + water ------> Caesium hydroxide + Hydrogen
Caesium itself is a metal and does not have a distinct odor. When caesium reacts with air or water, it can produce caesium hydroxide which has a soapy or ammonia-like odor.
Caesium was discovered in 1860.
Caesium is a soft metal
Caesium is a solid metal.
Caesium react with water.
An atomic clock is based on the vibrations of atoms, typically cesium or rubidium atoms. It measures time by counting the transitions between energy levels in these atoms, which are extremely precise and stable.