OVA stands for "original video animation" and became popular in Japan during VHS era. OVAs were shorter than TV shows, often featuring detailed artwork and high-quality animation. OAV was initially used in Japan but was mistaken for adult video. OVA and OAV are now interchangeable terms
Select appropriate slide size through Design -> Customize -> Slide Size. Add basic text elements like event name, location, and date. Format background, font, and size using PowerPoint options. Insert images from device or online sources. Finalize design and format text and background
Converts PDFs into interactive ePaper format with AI-powered optimization. Publishes to 500 million annual readers worldwide. Offers free 30-day trial period. Provides responsive design and adjustable reading modes
Set-top box converts TV signals to display on television screens. Used in cable, satellite, terrestrial TV and digital media systems. Can enhance signal quality and receive various content types
Teletext was created in UK in early 1970s by John Adams for hearing-impaired viewers. BBC launched Ceefax service in 1974, followed by ORACLE and Prestel systems. System transmitted text in vertical blanking interval between TV frames
Delivers TV via RF signals through coaxial or fiber-optic cables. Contrasts with broadcast TV and satellite TV. Can provide FM radio, internet, and telephone services