QR and barcode scanner allows users to scan and read various types including QR, UPC, EAN, code39, and code128. Instantly access product info and deals from Amazon, eBay, Walmart, Target, Google, and other retailers.
Solve problems by scanning equations or handwritten input. Receive step-by-step solutions and detailed explanations. View graphs and additional information. Complete homework and track progress.
The app collects, visualizes, and analyzes STEM learning data. It graphs live sensor data in real time and connects to wireless Bluetooth Smart sensors.
Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.
Calculate equivalent dose (EQD) and biologically effective dose (BED) using formulas for radiotherapy. Input parameters such as dose per fraction, total dose, and fractionation scheme. Display results instantly. Save and export calculations.