Which of these scientists had the greatest contribution to early microscopy? They all made discoveries using optical telescopes.
They all made discoveries based using instruments that optical technology.
They all made discoveries using optical microscopes.
They invented optical microscopes and telescopes so they could make discoveries.

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question