Physics 01
Why Does Metal Spark in the Microwave? Points and Gaps
Metal sparks in a microwave where sharp edges multiply the field and hairline gaps let hundreds of volts jump. Why foil arcs, spoons don't, grapes glow.
Metal sparks in a microwave where sharp edges multiply the field and hairline gaps let hundreds of volts jump. Why foil arcs, spoons don't, grapes glow.