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Articles about earth
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term
ABERRATION
aberration
system
direction
light
celestial
earth
range
motion
end
parallel
axis
mass
apparent
space
orbit
velocity
interval
term
ABERRATION CONSTANT
aberration_constant
direction
light
celestial
angle
earth
motion
measure
apparent
ratio
orbit
velocity
celestial_body
pole
term
ACCESS
access
right
sea
obstruction
earth
point
term
ACLINIC LINE
aclinic_line
surface
line
earth
magnetic
term
ACTIVE SATELLITE
active_satellite
radio
earth
satellite
station
union
communication
contrasted
term
AIRCO-HOOVER SWEETENING
airco-hoover_sweetening
heating
gasoline
oxygen
slurry
copper
earth
water
term
ANOMALISTIC
anomalistic
earth
perihelion
return
term
ANOMALISTIC YEAR
anomalistic_year
period
rate
revolution
earth
perihelion
term
ANTARCTIC WHITEOUT
antarctic_whiteout
surface
covering
antarctic
arctic
earth
horizon
obliteration
overcast
term
ANTITWILIGHT
antitwilight
earth
shadow
sunset
zone
term
APPARENT PRECESSION
apparent_precession
axis
rotation
apparent
direction
earth
gyroscope
gyroscopic_inertia
inertia
rigidity
turn
term
APPARENT SOLAR DAY
apparent_solar_day
time
length
rotation
apparent
apparent_sun
apparent_time
branch
earth
lower_branch
mean
solar
solar_day
term
APPARENT TIME
apparent_time
time
relative
rotation
apparent
earth
greenwich_meridian
meridian
solar
solar_time
term
ARC TRIANGULATION
arc_triangulation
system
great_circle
circle
earth
two
tie
arc
surface
triangulation
term
ARCTIC WHITEOUT
arctic_whiteout
surface
covering
antarctic
arctic
earth
horizon
obliteration
overcast
term
ARTICULATED LEADER
articulated_leader
unit
element
transport
loading
earth
term
ARTIFICIAL EARTH SATELLITE
artificial_earth_satellite
earth
term
ASSUMED POSITION
assumed_position
surface
solution
craft
altitude
celestial
computed_altitude
earth
term
ASTRONOMICAL POSITION
astronomical_position
observation
accuracy
celestial
earth
land
survey
term
ASTRONOMICAL UNIT
astronomical_unit
unit
distance
measurement
astronomical
earth
mean
solar
term
AUGER BIT
auger_bit
auger
bit
earth
wood
boring
term
AURORA
aurora
air
surface
aurora_borealis
discharges
earth
greatest
high
luminous
phenomenon
sunspot
term
BASE LINE
base_line
limits
support
surface
class
length
base
earth
measurement
position
line
conjunction
navigation
side
accuracy
term
BENIOFF EXTENSOMETER
benioff_extensometer
distance
linear
earth
two
term
BORER
borer
apparatus
bore
earth
term
C.E.S.
ces
inmarsat
station
maritime
ship
earth
name
term
CELESTIAL HORIZON
celestial_horizon
circle
intersection
celestial
celestial_sphere
earth
perpendicular
plane
sphere
term
CELESTIAL SPHERE
celestial_sphere
celestial
concentric
earth
infinite
radius
sphere
term
CES
ces
inmarsat
shore_based
communication
ship
coast
station
coast_earth_station
earth
maritime
name
term
CHUTE SPILLWAY
chute_spillway
open
earth
water
flow
crest
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