smiley face with Electromagnetic waves

$3.00

a friendly electromagnetic solenoid

$3.00

Metal dielectric interface, split screen showing metallic reflective surface on one side and transparent insulating material on the other side with electromagnetic waves

$3.00

Metal dielectric interface, split screen showing metallic reflective surface on one side and transparent insulating material on the other side with electromagnetic waves

$3.00

Metal dielectric interface, split screen showing metallic reflective surface on one side and transparent insulating material on the other side with electromagnetic waves

$3.00

Metal dielectric interface, split screen showing metallic reflective surface on one side and transparent insulating material on the other side with electromagnetic waves

$3.00

electromagnet

$3.00

Red curved Electromagnet, magnet

$3.00