Definition
A digital version of a printed book, readable on e-readers, tablets, or smartphones.
Working Principle
- Display: Uses E Ink (e-paper) for glare-free, low-power reading (e.g., Kindle) or LCD (tablets).
- Format: Supports EPUB, PDF, MOBI, etc.
- Storage: Books are downloaded via Wi-Fi/cloud and stored locally.
Description
- Devices: Amazon Kindle, Kobo, Nook.
- Features: Adjustable fonts, backlighting (front-lit on e-readers), annotations.
Purpose/Function
✔ Portable Library: Carry thousands of books in one device.
✔ Accessibility: Text-to-speech, font scaling for visually impaired readers.
✔ Eco-Friendly: Reduces paper use.