Paul Ion Trap
A Paul trap uses static direct current (DC) and radio frequency (RF) oscillating electric fields to trap ions.
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Famous quotes containing the words paul and/or trap:
“The greatest hatred, like the greatest virtue and the worst dogs, is silent.”
—Jean Paul Richter (1763–1825)
“The little lifting helplessness, the queer
Whimper-whine; whose unridiculous
Lost softness softly makes a trap for us.
And makes a curse.”
—Gwendolyn Brooks (b. 1917)