the luminous region between the Faraday dark space and the anode glow in a vacuum tube, occurring when the pressure is low.
THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST
In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?
Question 1 of 10
Words nearby positive column
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021