Equation 2 · Part 1 · Comparing the Main Approaches to Earth Systems and Climate Dynamics
Symbol C_atm
What this part means
tm is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
tm is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol C_atm→Article meaning
The passage around this formula
The instrumental record measures essentially continuously and directly, at sub-part-per-million precision, at Mauna Loa and a global network of comparable stations, and can resolve seasonal cycles as well as the long-term trend [ 1 ] . E(t) , anthropogenic emissions, is compiled from energy and land-use statistics rather than measured atmospherically at all — a different evidentiary category again, closer to an audited inventory than a physical observation.
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
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Sources cited in the surrounding passage
These citations provide research context; check each source for the exact claim it supports.