Related by context. Frequent words. (Click for all words.) 55 helium 54 superconducting 54 liquid nitrogen 52 liquid hydrogen 52 supercooled 51 superconducting magnets 51 coolant 50 superfluid 50 cryogenic 50 rubidium 50 superconductors 50 IceCube 50 particle accelerators 50 superconductivity 49 collider 49 condenser 49 particle accelerator 49 xenon 48 electron spin 48 liquid ammonia 48 superconductor 48 liquid oxygen 47 combustor 47 ferromagnetic 47 argon 47 gases 47 thruster 46 reactants 46 molten iron 46 cryo 46 spacetime 46 thermally 46 annealing 46 nanometer sized 46 protons 46 neutrons 46 molten salt 46 qubits 46 heat exchanger 45 atoms 45 autoclave 45 propellant 45 neutron 45 femtosecond 45 optical telescope 45 nanocrystals 45 qubit 45 electrons 45 molten glass 45 liquid 45 hafnium 45 JILA 44 photons 44 spectrograph 44 transmission electron microscope 44 cosmological constant 44 Large Hadron Collider LHC 44 synchrotron 44 ion beam 44 hydrogen 44 waveguides 44 gyroscopes 44 compressed hydrogen 44 cyclotron 44 quantum mechanical 44 seawater 44 millionths 44 Elektron 44 electron 44 RHIC 44 radioactive decay 44 condensers 44 proton 44 atomic nuclei 43 aluminum oxide 43 autoclaves 43 Stanford Linear Accelerator 43 refrigerant 43 cathode 43 ammonia 43 compressed air 43 cosmologists 43 particle collider 43 acetylene 43 comet dust 43 electron beam 43 capacitor 43 magnetic particles 42 gaseous 42 hydrostatic pressure 42 magnetosphere 42 gallium 42 waveguide 42 spectrometers 42 photon 42 oxidizer 42 laser pulse 42 anodes 42 reactor cores 42 magnetization 42 deuterium