Related by context. Frequent words. (Click for all words.) 54 electromagnets 44 electromagnet 43 magnetic flux 42 magnetic fields 41 nanomachines 41 electron beams 41 electrical currents 41 superconducting magnets 41 magnetic particles 40 insulators 40 magnets 39 particle accelerators 39 metal alloys 38 scanning tunneling microscope 38 titanium oxide 38 armature 38 Nanowires 38 rods 38 windings 38 electrode 38 pendulums 37 nanofibers 37 nanometer sized 37 nanospheres 37 centrifugal force 37 carbon nanotubes 37 nano 37 nanoscopic 37 electrodes 37 nanostructures 36 nanofiber 36 tubes 36 nano particles 36 piezoelectric 36 ferromagnetic 36 Magnets 36 magnetized 35 nanotubes 35 donut shaped 35 lasers 35 diodes 35 atomic nuclei 35 accelerators 35 ferrite 35 Mylar 35 magnetic 35 flywheels 35 tuning fork 34 nanoscale 34 actuate 34 filament 34 generating solar arrays 34 Electrodes 34 motors 34 electromagnetism 34 circuitry 34 microscopic particles 34 crystals 34 nanocrystals 34 subatomic particles 34 phonons 34 spacers 34 kinetic energy 34 bungee cords 34 coils 33 atoms 33 nanoparticles 33 microspheres 33 pulleys 33 actuators 33 Nanotubes 33 magnetically 33 Carbon nanotubes 33 simulate 33 filaments 33 electric motors 33 particles 33 Silly Putty 33 DNA strands 33 tube 33 ions 32 deform 32 flywheel 32 contraption 32 popsicle sticks 32 silicone rubber 32 vortices 32 neodymium 32 pulley 32 centrifugal forces 32 electrically driven 32 magnetism 32 quantum dots 32 colloidal 32 Quantum dots 31 miniaturized 31 grippers 31 harness 31 nickel alloy 31 magnetic nanoparticles 31 inductors