Train attention with interactive grid exercises. Choose from simple, ordinary, scrambled, or blind play modes. Adjust difficulty levels from 3 to 10. Customize with fresh or dark themes. Track progress with data analysis and score rankings.
Save and download PDFs with a single tap. Read articles from arXiv.org and inspirehep.net. Sync sidebar content across devices using iCloud Drive. Organize and access research papers seamlessly.
Calculate , Active , or Apparent using the formulas PF = P ÷ S, P = PF × S, and S = P ÷ PF. Enter any two values to instantly compute the third. Perform electrical efficiency calculations with precise mathematical relationships.
Create communication boards with images, photos, and videos. Access live voice data for Britain, Taiwan, passengers, and Guangdong. Scan documents or connect to external screens. Switch between single or double bond modes via Bluetooth.
