Definition: A service that allows users to access and retrieve information through television or computer screens using telephone or cable connections.

Example: In the 1980s, videotex systems were popular for accessing news and information from home.

Definition: A system that allows the transmission of text and graphics over television or other video systems, often used for information services.

Example: The news channel provided updates through videotext during the broadcast.

Definition: A type of small camera tube that creates images by converting light into electrical signals, which can then be scanned and displayed on a screen.

Example: The old television set used a vidicon to capture images.

Definition: Able to be seen or viewed; something that can be observed or displayed.

Example: The presentation was designed to be viewable on all devices.

Definition: A system that allows users to access and exchange information through interactive video and text, often using telephone lines.

Example: The company implemented a viewdata system to improve customer service by providing instant information access.

Definition: A person who watches something, especially television or movies.

Example: The movie was a big hit, attracting millions of viewers.

Definition: A tool on a camera that helps you see what the camera will capture in a photo.

Example: She looked through the viewfinder to frame her shot perfectly.

Definition: A rectangular area that shows what is currently visible on a screen or display.

Example: The website's layout adjusts to fit the size of the viewport on your device.

Definition: Relating to or caused by a virus, or something that spreads quickly and widely, especially through social media or the internet.

Example: The video became viral overnight, gaining millions of views in just a few hours.

Definition: In a way that is related to or caused by a virus, often used to describe how something spreads quickly and widely, especially on the internet.

Example: The video went virally, reaching millions of viewers in just a few days.