GLONASS e telephone: o que têm em comum

1. Passo 1. GLONASS — utiliza — Relógio atômico. Atomic clocks.
2. Passo 2. Relógio atômico — evoluiu de — Quartz clock. The quartz oscillator is tuned to an atomic standard.
3. Passo 3. Quartz clock — utiliza — Piezoelectric effect. The quartz resonator vibrates thanks to the piezoelectric effect.
4. Passo 4. Piezoelectric effect — é utilizado em — Microphone. Piezo microphones turn sound pressure into voltage.
5. Passo 5. Microphone — faz parte de — Telephone. The handset microphone turns the voice into an electrical signal.

Abrir Evothings