ExoDictionary:Sandbox

'''possible automatic categorization keywords:'''
acoustic       
aerodynamic    
aerospace      
altitud        
angle          
antenna        
aphelion       
apogee         
astronaut      
astronomy      
atmospher      
atom           
attitude       
axes           
axis           
celestial      
chemical       
compression    
cooling        
duct           
east           
eclipse        
electromagnetic
elevation      
energy         
engine         
flight         
frequenc       
gas            
gate           
guidance       
guidance       
heat           
indicator      
inertia        
instrument     
launching      
liquid         
logic          
magnetic       
meters         
modulation     
moon           
motion picture 
north          
nuclear        
occultation    
orbit          
orbit          
oscill         
perhelion      
perigee        
photograph     
pitch          
planet         
processing     
radio          
radioactive    
ray            
reactions      
reactor        
refract        
reliability    
roll           
rotation       
signal         
solar          
solar          
solid          
sound          
south          
spacecraft     
stability      
star           
star           
structural     
takeoff        
terrestrial    
testing        
time           
tracking       
transmission   
transmit       
transponder    
unit of        
vacuum         
value          
vector         
vehicle        
velocity       
wave           
wavelength     
west           
yaw            



'''possible automatically assignable categories:'''
Acoustics  
Aerospace  
Aircraft   
Astronomy  
Components 
Computing  
Electronics
Engineering
Medical    
Optics     
Physics    
Rocketry