Примери коришћења Caesium на Енглеском и њихови преводи на Српски
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
-
Latin
-
Cyrillic
Inside the clocks are the atoms of a rare metal called caesium.
Caesium is a non organic material that was found in garbage in the town of Goiânia.
So over on this side are the alkali metals,from lithium to caesium.
They discovered caesium by its two blue emission lines in a sample of Dürkheim mineral water.
SEOP can increase the nuclear magnetic resonance(NMR)signal of caesium nuclei by an order of magnitude.
Xenon is inert, environmentally friendly, andless corrosive to an ion engine than other fuels such as mercury or caesium.
Therefore, the largest deposits of rubidium and caesium are zone pegmatite ore bodies formed by this enrichment process.
Four more elements have melting points slightly above room temperature:francium, caesium, gallium and rubidium.
Caesium 137 is a long-lasting radioactive contaminant that caused the worst environmental problems in the 1986 Chernobyl disaster.
The solubility of the various alums in water varies greatly,sodium alum being readily soluble in water, while caesium and rubidium alums are only sparingly soluble.
The caesium nuclei in CsH can be hyperpolarized through interactions with an optically pumped caesium vapor in a process known as spin-exchange optical pumping(SEOP).
International System of Units(SI), and by extension most of the Western world, is the second,defined as about 9 billion oscillations of the caesium atom.
Frequency reference masers use glowing chambers of ionized gas,most often caesium, because caesium is the element used in the official international definition of the second.
Its position as the seventh alkali metal suggests that it would have similar properties to the alkali metals, lithium, sodium, potassium,rubidium, caesium, and francium;
The first accurate atomic clock, a caesium standard based on a certain transition of the caesium-133 atom, was built by Louis Essen in 1955 at the National Physical Laboratory in the UK.
The first instrumental analysis was flame emissive spectrometry developed by Robert Bunsen andGustav Kirchhoff who discovered rubidium(Rb) and caesium(Cs) in 1860.
As with potassium(which is slightly less reactive) and caesium(which is slightly more reactive), this reaction is usually vigorous enough to ignite the hydrogen gas it produces.
The solubility generic sibutramine vs brand name of the various alums in water varies greatly,sodium alum being readily soluble in water, while caesium and rubidium alums are only sparingly soluble.
They tried to generate elemental caesium by electrolysis of molten caesium chloride, but instead of a metal, they obtained a blue homogeneous substance which"neither under the naked eye nor under the microscope showed the slightest trace of metallic substance"; as a result, they assigned it as a subchloride Cs.
The base unit of time in the International System of Units(SI), and by extension most of the Western world, is the second,defined as about 9 billion oscillations of the caesium atom.
Plants and trees readily absorb potassium as part of the normal biological process, but since caesium is part of the same group on the periodic table, it is absorbed by plants in a very similar chemical process.
Ununennium's position as the seventh alkali metal suggests that it would have similar properties to its lighter congeners: lithium, sodium, potassium,rubidium, caesium, and francium;
The first accurate atomic clock, a caesium standard based on a certain transition of the caesium-133 atom, was built by the English physicist Louis Essen in 1955 at the National Physical Laboratory in London.[201] It was calibrated by the use of the astronomical time scale ephemeris time(ET).[202].
The base unit of time in the International System of Units(SI), and by extension most of the Western world, is the second,defined as about 9 thousand million periods of radiation of the caesium atom.
Its first ionization energy is predicted to be 429.4 kJ/mol, which would be lower than those of all known elements except for the alkali metals potassium,rubidium, caesium, and francium: this value is even lower than that of the period 8 alkali metal ununennium(463 kJ/mol).
A unit of time or time unit is any particular time interval, used as a standard way of measuring or expressing duration. The base unit of time in the International System of Units(SI), and by extension most of the Western world, is the second,defined as about 9 billion oscillations of the caesium atom.