Define briefly radio:
Radio is the transmission of sound through space. It’s objective is to lead electromagnetic energy in order to maintain the properties of radio waves
Radio is the transmission of electromagnetic energy through space. The purpose of this is to transmit information as sound in order to change some property of the waves of radiation.
Radio is the passage of energy from space to Earth. This energy brings information such as sound.
Who invented the radio?
They say it was invented by the Italian Guglielmo Marconi.
The radio was first patented by the American Supreme Court.
The radio was invented by Landell de Moura.
When was the radio invented?
In the late twentieth century.
What does radio mean?
The word radio comes from radiation.
The radio word derives from the Greek word "wheel"
The term "radio" is derived from the Latin word radius, meaning "spoke of a wheel, beam of light, ray".
Which radio systems are there?
Electromagnetic waves only work for radio
The radio works with electromaganetic waves.
The radio comprises two basic components, the receiver and the transmitter. The Electromagnetic waves are used for various telecommunications.
What is a receiver?
The receiver is a component that is used to capture sound waves.
The receiver is an antenna to capture the magnetic waves and convert them into electrical oscillations converted into sound waves.
The receiver is an antenna that is used to produce sound waves.
What is a transmiter?
The transmitter is a compound for generating sound waves of a low frequency.
The transmitter is composed of an oscillation generator which converts the electric current oscillations in a certain radio frequency.
The transmitter consists of a sound wave generator with a high frequency.
Which are the radios of Terceira Island, Azores?
Radio reta; Radio lajes; TopFM.
Radio Ilheu das cabras; Radio vila; Radio salga.
Radio Horizonte; TopFM; Radio Lajes.
Which are the radios of São Miguel Island, Azores?
110FM; Radio Horizonte; TopFM.
105FM; radio Atlantida; RDP Açores.
109FM; Radio da ponta; Radio Lajes.
Which are the radios of Pico Island, Azores?
Rtp antena 2; RTP Antena 3.
São Roque do Pico; Radio Montanha;
Madalena do Pico; Radio Lajes do Pico;
Which is the radio of Faial Island, Azores?
Radio Antena 9;
Radio Antena 10;
Radio Antena 11.
Which are the radios of the mainland, in Portugal?
RFP; RPP Antena 1.
RFP; RPP Antena 1
RFM; RTP Antena 1.
When was the first radio broadcasting held?
In which modes are the frequence equipment used?
Radiocomunicações; Radiogoniometria. Direction finding; radio;
Radiotelevisivo; Radio internet; radio and television; internet radio;
Radio telegrafia; radio telemovia; radio telemovia Radio telegraphy;
How Works the transceiver function?
The transceiver is a radio station that uses specific circuit devices for different functions.
A transceiver is a device that combines a transmitter and a receiver using circuit components common to both functions in one unit.
The transceiver is an innovation of the receiver.
Which of these brands produce radios?
When were the first radio broadcastings sold?
Which are the best internet radio stations?
Radio Saflor; Radio Raminho Radio Rubi.
Radio Lajes; Fadio Horizonte;
FIP; Audio boo; Radio Reverb.
At what time of day do people usually hear more radio?
In the Moorning;
In the Afternoon;
When was the first radio broadcast in Portugal: