Massive cruise liners, cargo ships, and oil tankers may weigh hundreds of thousands of tons, yet they sail freely on the sea. In contrast, a stone far smaller in size and weight sinks to the seabed.
Magnetic Levitation (Maglev) trains are famous for their high speed, but how can such heavy trains float? And why do they need to float at all? A maglev train is a high-speed transport system that