17 May 2025

BarCodes

Barcodes, QR Codes and scanners are part of everyday life, but how to they work and what information do they hold. We write programs to read these codes to find out and create our own codes to be scanned.
 

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“Why the Rate-Determining Step Is Not Always Obvious” A-Level Chemistry

  “Why the Rate-Determining Step Is Not Always Obvious” A student sees a three-step mechanism and immediately chooses the slowest-looking s...