Englishfor English speakers
flyback
noun
—
The movement of the electron beam back to its initial position between scan lines in a cathode-ray tube display.
—
A special kind of electrical transformer, originally designed to generate high-voltage sawtooth signals at a relatively high frequency, and now extensively used in switched-mode power supplies.
tester
—
noun
a flat canopy (especially one over a four-poster bed)
—
noun
(= examiner)
someone who administers a test to determine your qualifications