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1
David Levy's Guide to Observing Meteor Showers
Cambridge University Press
David H. Levy
meteor
meteors
comet
observing
shower
maximum
showers
lasts
july
rates
hour
velocity
comments
first
january
radiant
april
october
june
comets
guide
orbit
levy’s
observers
figure
november
meteorite
aquarids
magnitude
alpha
observer
delta
levy
september
tuttle
discovered
nights
particles
telescope
dust
geminids
leonids
march
meteorites
solar
record
activity
perseids
appear
atmosphere
年:
2007
语言:
english
文件:
PDF, 5.06 MB
您的标签:
0
/
0
english, 2007
2
The Meteor System of Pons Winnecke's Comet
Olivier C. P.
comet
meteors
orbit
observations
orbits
meteor
computed
june
olivier
published
astronomy
conclusions
distance
koep
obtained
pons
winnecke
accuracy
astronomical
briefly
denning
discussion
element
england
interval
jupiter
lawrence
national
node
november
observatory
observed
observers
perihelion
trudelle
usual
acknowledgment
annual
approximation
aquarid
ascending
assumption
attracted
axes
axis
belongs
bristol
bulletins
calculated
chippewa
年:
1916
语言:
english
文件:
PDF, 322 KB
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/
0
english, 1916
3
Parabolic Orbits of Meteor Streams
University of Virginia
Charles P Olivier
meteors
cataract
formation
medina
meteor
astronomy
brassfield
orbits
province
silurian
appalachian
comet
formations
interest
interested
latter
leander
mccormick
meteoric
observatory
ontario
sandstone
atmosphere
basal
eastern
equivalent
forms
halley
invades
lawrence
limestone
limestones
marine
observations
ohio
orbit
parabolic
rocks
schuchert
species
spreads
strata
streams
subject
absorber
amateur
amateurs
annual
appear
appearance
年:
1914
语言:
english
文件:
PDF, 217 KB
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0
english, 1914
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