fromNews 12 - Default5 hours agoNew York CitySchool safety agent stabbed while breaking up fight at East Flatbush middle school
fromNews 12 - Default5 hours agoNew York CitySchool safety agent stabbed while breaking up fight at East Flatbush middle school
SciencefromWIRED3 months agoHow Do Metal Detectors Work?Metal detectors locate metal by generating changing magnetic fields that induce eddy currents and detect the secondary magnetic fields produced by conductive objects.
NYC parentsfromChalkbeat9 months agoPop-up program to detect weapons in NYC schools has a big problem: broken metal detectorsNew York City's school metal detector program has halted due to broken scanners, affecting security protocols and causing delays for students.
