Forensic investigation offers a fascinating glimpse into the processes used to solve crimes and establish facts. This initial exploration looks at the core principles, outlining how specialists systematically gather and analyze physical evidence. From analyzing fingerprints and DNA to depicting accident scenes and evaluating ballistics, the field h

Semiconductors play a fundamental role in modern electronics due to their ability to regulate the flow of electricity under specific conditions. They can be broadly classified into two categories: intrinsic and extrinsic semiconductors. Intrinsic semiconductors, such as pure silicon or germanium, possess limited conductivity because their valence b