File:Xenon hall thruster.jpg

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Description	Xenon hall thruster.jpg English: 6 kW laboratory Hall thruster
Date	May 2007
Source	http://ep.jpl.nasa.gov
Author	Jet Propulsion Laboratory
Permission ( Reusing this file)	Courtesy NASA/JPL-Caltech.

Licensing

This file is in the public domain because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)

Warnings:

Use of NASA logos, insignia and emblems are restricted per US law 14 CFR 1221.
The NASA website hosts a large number of images from the Soviet/ Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI. See also {{ PD-Hubble}} and {{ Cc-Hubble}}.
The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.
Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Spacecraft propulsion

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon PowerShot S2 IS
Exposure time	1/60 sec (0.016666666666667)
F-number	f/4
Date and time of data generation	14:23, 24 May 2007
Lens focal length	28.4 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	14:23, 24 May 2007
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	14:23, 24 May 2007
Meaning of each component	Y Cb Cr does not exist
Image compression mode	5
Shutter speed	5.90625
APEX aperture	4
Exposure bias	0
Maximum land aperture	3.625 APEX (f/3.51)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	0,100
Colour space	sRGB
Focal plane X resolution	11,520
Focal plane Y resolution	11,571.428571429
Focal plane resolution unit	inches
Sensing method	One-chip colour area sensor
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard

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