radio wave

Invisible broadcast carrier

Radio waves are electromagnetic radiation with the longest wavelengths and lowest frequencies, used to transmit information wirelessly.

They carry signals for broadcast radio and television, cell phones, Wi-Fi, and satellite communications.

Radio waves travel at the speed of light and can pass through walls and other solid objects, making them ideal for wireless transmission.

physics

electromagnetic

Involving electric and magnetic fields

hertz · kilohertz · megahertz · gigahertz · oscillation · propagation · modulation · polarization · phase · resonance

broadcasting

antenna

Broadcast signal receiver

  • stationFixed stopping point
  • AMPre-midday designation
  • FMCarrier wave frequency variation

shortwave · airwaves · tuner · signal · modulation · bandwidth · interference · static · network · syndication

wireless

antenna

Broadcast signal receiver

cordless · mobile · telecommunication · router · modem · RFID · NFC · 4G · 5G · LTE

spectrum

electromagnetic

Involving electric and magnetic fields

shortwave · VHF · UHF · bandwidth · frequency · allocation · band · channel · tuning · spectrum

Categories
Opposites
electromagnetic spectrum frequency

radio wavegamma ray

High-energy nuclear emission

gamma radiation · X-ray · cosmic ray · ionizing radiation · ultraviolet radiation

wave type/medium

radio wavesound wave

Oscillating pressure through medium

acoustic wave · seismic wave · pressure wave · water wave · shock wave

perceptibility

radio wavevisible light

Radiation the eye detects

sound wave · sound · sunlight · daylight · heat

Family

radiowave

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G