Tag: handheld history
A history of handheld metal detectors in security
The history of handheld metal detectors intertwines with significant technological advancements, tracing back to Alexander Graham Bell’s early invention for medical purposes to their pivotal role in global security. From Gerhard Fischer’s essential contributions to today’s cutting-edge innovations, these devices have evolved into crucial tools for security personnel worldwide, enabling efficient detection of metallic threats in various settings.