Short1:05September 23, 2026
EMF and RF: Naming the sources around you
Dr. David Musnick introduces radiofrequency sources such as phones, Wi-Fi and Bluetooth, then distinguishes them from the fields associated with wiring and appliances. The diagrams help organize a topic that is often discussed too broadly.
emf
Phones, Wi-Fi and Bluetooth are discussed as radiofrequency sources. Wiring and household appliances belong to a different part of the electromagnetic-field conversation. Naming the source is the first step toward asking a precise question.