Video call
concept · 2003 · Digital age
Video communication over the Internet.
Principles and materials it uses
- Internet — uses. Transmission over a network.
- Smartphone camera — uses. A camera.
- Webcam — uses. A webcam.
- VoIP — uses. The same technology with video.
Where it is used
- Telemedicine — is used in. Video consultations.
History: what it evolved from and what it influenced
- Telephone — evolved from. A telephone with a picture.