Morning Overview on MSN

15 sneaky math puzzles hiding inside the Great Pyramid

The Great Pyramid of Giza is often treated as a monument of stone, but it also functions as a monument of numbers. I see at ...
IEEE

An Optical Path Multiplexing Fiber Sensor for Ultra-Low COD Levels Measurement Using UV-Vis Spectrometry

Abstract: In this work, we have developed a novel fiber sensor based on optical path multiplexing (OPM) for measuring ultralow chemical oxygen demand (COD) concentration. The cumulative effect brought ...