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1
A Comet of the Enlightenment: Anders Johan Lexell's Life and Discoveries
Birkhäuser Basel
Johan C.-E. Stén (auth.)
lexell
petersburg
euler
lexell’s
letter
åbo
swedish
johann
observations
wargentin
comet
royal
century
mathematics
venus
euler’s
scientific
secretary
sweden
berlin
published
bernoulli
astronomy
astronomer
journey
uppsala
eighteenth
mathematical
russian
academic
russia
correspondence
dated
astronomical
nevertheless
orbit
observatory
leonhard
conference
distance
parallax
mathematician
adjunct
equations
academicians
astronomers
calculations
linnaeus
solar
theorem
年:
2014
语言:
english
文件:
PDF, 6.17 MB
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english, 2014
2
Research in History and Philosophy of Mathematics: The CSHPM 2016 Annual Meeting in Calgary, Alberta
Birkhäuser Basel
Maria Zack
,
Dirk Schlimm (eds.)
mathematics
geometry
mathematical
poincaré
squares
euler
century
axioms
philosophy
bolzano
classification
definitions
intuition
axiom
analysis
published
subject
triangle
figure
parallel
square
spherical
kant’s
lexell’s
notation
convolution
playfair
playfair’s
poincaré’s
theorem
polar
library
method
mathematicians
subtraction
triangles
angle
understanding
angles
euler’s
proposition
cognition
functions
mechanics
equation
bernoulli
bolzano’s
arithmetic
trigonometry
presented
年:
2017
语言:
english
文件:
PDF, 4.08 MB
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english, 2017
3
How Did We Find Out About Comets?
Avon Books (Mm)
Isaac Asimov
comet
orbit
comets
astronomers
orbits
ellipse
planets
halley
path
astronomer
flattened
kilometres
solar
studied
distance
jupiter
calculated
encke’s
parabola
parallax
planet
tycho
elliptical
halley’s
kepler
predicted
appear
heavenly
lexell’s
approach
biela’s
borelli
closer
named
neighbourhood
nucleus
saturn
shape
shift
travelled
circles
comet’s
discovered
lexell
mass
nearer
observed
period
showed
thousands
年:
1981
语言:
english
文件:
PDF, 4.29 MB
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english, 1981
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