The Fresnel Zone explained

What is the Fresnel Zone (or zones) and what do they mean for those who fly RC planes, drones and racing mini-quadcopters, especially when using FPV systems?  In this video I attempt to explain the science and theory behind this interesting phenomenon without going too heavily into the math.

• #science_technology
• #fresnel_zone
• #radio_control
• #rc_planes
• #drones
• #fpv
• #first_person_view
• #aerial_video
• #long_range
• #uhf