The sthène (; symbol sn), sometimes spelled (or misspelled) sthéne
or sthene
(from ), is an obsolete unit of
force
In physics, a force is an influence that can cause an Physical object, object to change its velocity unless counterbalanced by other forces. In mechanics, force makes ideas like 'pushing' or 'pulling' mathematically precise. Because the Magnitu ...
or
thrust
Thrust is a reaction force described quantitatively by Newton's third law. When a system expels or accelerates mass in one direction, the accelerated mass will cause a force of equal magnitude but opposite direction to be applied to that ...
in the
metre–tonne–second system of units (mts) introduced in France in 1919.
When proposed by the
British Association in 1876, it was called the funal, but the name was changed by 1914.
The mts system was abandoned in favour of the
mks system and has now been superseded by the
International System of Units
The International System of Units, internationally known by the abbreviation SI (from French ), is the modern form of the metric system and the world's most widely used system of measurement. It is the only system of measurement with official s ...
.
:
References
Obsolete units of measurement
Units of force
Non-SI metric units
Metre–tonne–second system of units
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