TechnologyAugust 15, 2026
coaxial
koh-AK-see-uhl
Definition
A type of electrical cable consisting of a central conductor, an insulating layer, and a surrounding outer conductor, designed to transmit high-frequency signals with minimal interference.
Etymology
Derived from the Latin 'co-' (together) and 'axis', referring to the design where the inner and outer conductors share a single common axis.
In the news
The article uses the term to describe how early cable television delivered broadcast signals directly to viewers' sets through specific wiring. It helps contrast this wired delivery method with the traditional over-the-air antenna approach.
What Is Analog TV And How Is It Different From Digital TV?
Read the full article ↗Engadget