Related by context. Frequent words. (Click for all words.) 53 cryonics 51 cryogenic 48 liquid nitrogen 45 rocket propulsion 45 cryo 40 aeronautics 40 refrigerating 39 magnetic levitation 39 autoclave 39 helium 38 propulsion systems 38 robotics 38 vitrification 38 fluid dynamics 38 propulsion 38 aerospace 38 rocketry 37 jet propulsion 37 supersonic 37 aeronautic 37 teleportation 37 hypersonic 37 liquid helium 37 engineering 36 physics 36 plastination 36 sous vide 36 supercooled 36 cryopreservation 36 experiments 36 microelectronics 36 robotic 36 pneumatics 35 scramjet 35 technology 35 biomimetic 35 precision machining 35 holography 35 astronautics 35 radioisotope 34 centrifuge 34 miniaturized 34 inventions 34 liquid hydrogen 34 microwaving 34 electrolysis 34 science 34 compressed air 34 dehydrator 34 oxidizer 34 bioengineering 34 scientific 34 extract plutonium 33 atomic 33 sterilizer 33 mechanical engineering 33 biomedical 33 rocket boosters 33 photonics 33 Feynman 33 invention 33 hydrogen 33 theoretical physics 33 ion beam 33 propellants 33 mechatronic 33 cryogenic engine 33 aeronautical 33 rocket motors 33 microgravity 33 superconducting 32 cyclotron 32 nano 32 spaceflight 32 metallurgy 32 electric propulsion 32 biomedical engineering 32 physicists 32 microelectronic 32 autoclaves 32 computational fluid dynamics 32 hi tech 32 nanotechnology 32 Propulsion 32 coolant 32 cybernetics 32 NASA Langley 32 instrumentation 31 ice cubes 31 freon 31 robot 31 liquefied 31 optoelectronics 31 knowhow 31 tech 31 alchemical 31 aero engine 31 perfected 31 vacuum pumps 31 electronics 31 vacuum tubes