Halfbakery: science: spacecraft: propulsion http://www.halfbakery.com/view/fc=9496:s=c:d=iw:dn=100:ds=A:i=Ideas_20are_20sorted_20alphabetically_2e_3cbr_3e_0d_0a_3ccreated_3e:t=science_3a_20spacecraft_3a_20propulsion?op=editview Ideas are sorted alphabetically.<br> <created> Halfbakery (mailto:bakesperson@gmail.com) Acoustic rocket engine (0.5) http://www.halfbakery.com/idea/Acoustic_20rocket_20engine Autophagic Heavy-Pykrete Starship (1.0) http://www.halfbakery.com/idea/Autophagic_20Heavy-Pykrete_20Starship Bernoulli's Spaceplane (0.5) http://www.halfbakery.com/idea/Bernoulli_27s_20Spaceplane Bussard Centrifuge (-0.5) http://www.halfbakery.com/idea/Bussard_20Centrifuge Cheap Piston Turbopump for tiny rockets (0.5) http://www.halfbakery.com/idea/Cheap_20Piston_20Turbopump_20for_20tiny_20rockets chemical ion hybridengine (0.0) http://www.halfbakery.com/idea/chemical_20ion_20hybridengine Cold Fusion Rocket Engine (-0.5) http://www.halfbakery.com/idea/Cold_20Fusion_20Rocket_20Engine COM Shifting (-0.5) http://www.halfbakery.com/idea/COM_20Shifting Deep space Probe (-0.5) http://www.halfbakery.com/idea/Deep_20space_20Probe Depleted uranium rocket engine. (-0.5) http://www.halfbakery.com/idea/Depleted_20uranium_20rocket_20engine_2e Digital camera parts tray (1.0) http://www.halfbakery.com/idea/Digital_20camera_20parts_20tray Dust Jet (0.5) http://www.halfbakery.com/idea/Dust_20Jet Enhanced gyroscopic force generator (0.0) http://www.halfbakery.com/idea/Enhanced_20gyroscopic_20force_20generator Glowworm powered spacecraft (0.5) http://www.halfbakery.com/idea/Glowworm_20powered_20spacecraft Going my way? (0.5) http://www.halfbakery.com/idea/Going_20my_20way_3f here is your flying car (-1.5) http://www.halfbakery.com/idea/here_20is_20your_20flying_20car Hybrid Rocket Propulsion (-1.0) http://www.halfbakery.com/idea/Hybrid_20Rocket_20Propulsion Incremental stage rocket (0.5) http://www.halfbakery.com/idea/Incremental_20stage_20rocket ion accelerated engine (-1.0) http://www.halfbakery.com/idea/ion_20accelerated_20engine Ionospheric Propulsion (0.0) http://www.halfbakery.com/idea/Ionospheric_20Propulsion mass shifting drive (-0.5) http://www.halfbakery.com/idea/mass_20shifting_20drive Momentum for Free? (0.0) http://www.halfbakery.com/idea/Momentum_20for_20Free_3f Moon Raft Transport (-1.5) http://www.halfbakery.com/idea/Moon_20Raft_20Transport Nanotube fuel (0.5) http://www.halfbakery.com/idea/Nanotube_20fuel Nuclear-Bungee Spaceship (-1.5) http://www.halfbakery.com/idea/Nuclear-Bungee_20Spaceship Open Chamber Fusion Engine (1.0) http://www.halfbakery.com/idea/Open_20Chamber_20Fusion_20Engine Orion-style cargo launcher (0.5) http://www.halfbakery.com/idea/Orion-style_20cargo_20launcher Pellet Stream (0.5) http://www.halfbakery.com/idea/Pellet_20Stream Piston Rocket (2.0) http://www.halfbakery.com/idea/Piston_20Rocket Propellant-less Propulsion System (-2.0) http://www.halfbakery.com/idea/Propellant-less_20Propulsion_20System Pulse Detonation Engine PDE (-1.0) http://www.halfbakery.com/idea/Pulse_20Detonation_20Engine_20PDE rocket tube (0.0) http://www.halfbakery.com/idea/rocket_20tube Rotational effect ion engine (1.0) http://www.halfbakery.com/idea/Rotational_20effect_20ion_20engine Space Elevator Light (1.0) http://www.halfbakery.com/idea/Space_20Elevator_20Light Space Kite (1.5) http://www.halfbakery.com/idea/Space_20Kite Steam Space Launch Facility (-0.5) http://www.halfbakery.com/idea/Steam_20Space_20Launch_20Facility Thermal turbopump for N-Prize (0.5) http://www.halfbakery.com/idea/Thermal_20turbopump_20for_20N-Prize Thermite dry ice rocket (1.0) http://www.halfbakery.com/idea/Thermite_20dry_20ice_20rocket Total Terrestrial Launch Offset Calculation (0.0) http://www.halfbakery.com/idea/Total_20Terrestrial_20Launch_20Offset_20Calculation Trek Prize (0.0) http://www.halfbakery.com/idea/Trek_20Prize Venturi Rocket Injection (0.0) http://www.halfbakery.com/idea/Venturi_20Rocket_20Injection Vertical Spacecraft Accelerator (-0.5) http://www.halfbakery.com/idea/Vertical_20Spacecraft_20Accelerator water launcher (0.0) http://www.halfbakery.com/idea/water_20launcher Whipcrack satellite launcher (1.5) http://www.halfbakery.com/idea/Whipcrack_20satellite_20launcher Yet Another Reactionless Drive (-0.5) http://www.halfbakery.com/idea/Yet_20Another_20Reactionless_20Drive