query: How much magnetic field will be required to levitate a human?
positive_passages.docid: 17170
positive_passages.text: How strong of magnetic field would noticibly attract a person?
negative_passages.docid: 78372
negative_passages.text: Work is not done by the magnetic field?
negative_passages.docid: 94500
negative_passages.text: Why is permeability of free space (in calculation of magnetic field) a non zero number?
negative_passages.docid: 136401
negative_passages.text: Violation of energy conservation in retarded interaction of magnet and coil
negative_passages.docid: 156076
negative_passages.text: Human between two bodies of large mass
negative_passages.docid: 36690
negative_passages.text: Buoyant force when object is between two liquids
negative_passages.docid: 156570
negative_passages.text: Variations of earth's magnetic field strength
negative_passages.docid: 92603
negative_passages.text: Force of moving magnetic field on stationary charge
negative_passages.docid: 8786
negative_passages.text: Mechanism by which electric and magnetic fields interrelate
negative_passages.docid: 34257
negative_passages.text: No magnetic field from a static charge - Is there a simple physical argument to show why?
negative_passages.docid: 42749
negative_passages.text: Weightlessness for astronauts
negative_passages.docid: 87663
negative_passages.text: Force Transfer Between two bodies linked by a rope
negative_passages.docid: 104913
negative_passages.text: Geodesic for Electromagnetic forces
negative_passages.docid: 118861
negative_passages.text: Does an object need fluid under it to float?
negative_passages.docid: 155135
negative_passages.text: How fast does the electrostatic force travel?
negative_passages.docid: 48013
negative_passages.text: What is the mechanism by which magnetic fields do work?
negative_passages.docid: 72356
negative_passages.text: The spin-orbit interaction for a classical magnetic dipole moving in an electric field