Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known ...

This experiment features drawing with UV-reactive glowing ink under blacklight. The process explores line clarity, control, ...

California Secretary of State Shirley Weber outlined the state's preparations for next week's unusual statewide special ...

Abstract: Due to the need of determining the localization of elderly people in indoor spaces to detect their habits and potential anomalies in their behaviour, there is a need to manage the lack of ...

Abstract: This study focuses on designing a web-based augmented reality (Web-AR) application that offers an interactive real-time 3D drawing guide using hand gestures. The goal is to enhance drawing ...