Examlex
Use the Rydberg equation to calculate the frequency of a photon absorbed when the hydrogen atom undergoes a transition from n1 = 2 to n2 = 4. (R = 1.096776 * 107 m¯1)
Clay And Silt
Fine-grained natural earth materials, which when combined, form a part of sedimentary deposits, with distinct physical properties related to their particle size.
Oxbow Lake
An isolated, curved lake formed when a cutoff meander is filled with water.
Sinuosity
The measure of how much a river or stream meanders, calculated as the channel length divided by the straight-line distance downstream.
Esker
A long, winding ridge of stratified sand and gravel, typically occurring in glaciated and formerly glaciated regions, formed by retreating glaciers or meltwater.
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