Related by context. Frequent words. (Click for all words.) 63 electromagnet 57 actuators 57 grippers 56 magnets 55 servo motors 55 scanning tunneling microscope 54 superconducting magnets 53 windings 53 gripper 53 toroidal 53 actuator 52 venturi 52 solenoid 52 magnetic fields 52 electron beams 52 magnetic particles 52 Metamaterials 52 magnetic flux 52 nanometer sized 52 electrodes 51 rotatable 51 servo motor 51 flagella 51 workpieces 51 stepper motors 51 nanomachines 51 microscale 51 solenoids 50 motors 50 torsion 50 optical tweezers 50 graphene sheets 50 coils 50 anodes 50 hydrostatic 50 filaments 50 linear actuators 50 linear motors 50 waveguides 50 electric motors 50 magnetically 50 electron beam 50 stepper motor 50 microelectrodes 50 superconducting materials 50 servo drives 50 nanoscale structures 49 flagellum 49 impeller 49 magneto 49 resonator 49 titanium alloy 49 pulleys 49 armature 49 hydraulic pump 49 airfoil 49 mandrel 49 piezo 49 electrode 49 pulley 49 actuating 48 microstructures 48 rotors 48 liquid helium 48 electrically conductive 48 actuate 48 cylindrical 48 PZT 48 electrically 48 cantilevers 48 filament 48 spacers 48 impellers 48 pulse generator 48 magnetic 48 piezoelectric 48 Nanowires 48 rotor 48 microchannels 48 resonators 48 gearless 48 coil 48 photonic crystal 48 potentiometer 48 laser pulse 48 DIN rail 48 microbubbles 48 nanospheres 47 stator 47 Electrodes 47 Compressed air 47 hydrodynamic 47 waveguide 47 nanotube 47 thermocouples 47 bungee cords 47 particle beam 47 bushings 47 retractor 47 radially 47 torsional