Dictionary.info
BROWSE DICTIONARY
BROWSE DICTIONARY
IELTS Words
TOEFL Words
GRE Words
SAT Words
GMAT Words
English Learning
Learning
IELTS Lessons
Exam English ✓
Graduate tests
Test English Info
Oxford Collocation Dictionary
Wordnet Online
IELTS Lessons
Google Dictionary
DEFINITIONS
SYNONYMS
Search
top definitions
radio horizon
noun
the locus of points on the earth's surface where rays from a transmitting antenna are tangent to the surface. The radio horizon for a fixed antenna varies with refraction by the atmosphere of radio waves.
Words nearby radio horizon
radio control
,
radio direction finder
,
radio free europe/radio liberty
,
radio frequency
,
radio galaxy
,
radio horizon
,
radio interferometer
,
radio knife
,
radio microphone
,
radio range beacon
,
radio receiver