Ion thruster - Wikipedia
An ion thruster, ion drive, or ion engine is a form of electric propulsion used for spacecraft propulsion. An ion thruster creates a cloud of positive ions from a neutral gas by ionizing it to …
Most thrusters ionize propellant by electron bombardment: a high-energy electron (negative charge) collides with a propellant atom (neutral charge), releasing electrons from the …
MIT engineers fly first-ever plane with no moving parts
2018年11月21日 · Now MIT engineers have built and flown the first-ever plane with no moving parts. Instead of propellers or turbines, the light aircraft is powered by an “ionic wind” — a …
Anatomy of an Ion Engine - NASA Jet Propulsion Laboratory (JPL)
2015年3月6日 · Anatomy of an Ion Engine Jet Propulsion Laboratory https://www.jpl.nasa.gov/ March 6, 2015 Dawn's futuristic, hyper-efficient ion propulsion system allows Dawn to go into …
Ion Propulsion - NASA Science
Dawn's futuristic, hyper-efficient ion propulsion system allows Dawn to go into orbit around two different solar system bodies, a first for any spacecraft. Meeting the ambitious mission …
Ion-propelled aircraft - Wikipedia
An ion-propelled aircraft or ionocraft is an aircraft that uses electrohydrodynamics (EHD) to provide lift or thrust in the air without requiring combustion or moving parts. Current designs do …
Anatomy of an Ion Engine - NASA Science
2018年10月24日 · Dawn's futuristic, hyper-efficient ion propulsion system allows Dawn to go into orbit around two different solar system bodies, a first for any spacecraft. NASA explores the …
How Ion engines work - Universe Space Tech
2023年11月1日 · The first ion engine. The concept of an ionic jet engine appeared more than 100 years ago. In 1911, it was expressed by Konstantin Tsiolkovsky, and soon all the pioneers of …
Ion Engine Records No Tuneups, No Problems | NASA Jet …
2003年7月30日 · Ion engines use xenon, the same gas used in photo flash tubes, plasma televisions and some automobile headlights. Deep Space 1 featured the first use of an ion …
Electrostatic thrusters (“ion engines”) are the best developed type of electric propulsion de vice, dating in conception to the 1950’s, and having been demonstrated in space in 1964 on a …