Schlagwörter
17th century
6
astronomy
4
scientific instruments
3
Dollond
2
Dutch Republic
2
History of Science
2
History of astronomy
2
Johannes Hudde
2
planetaria
2
18th century
1
20th century
1
Amsterdam
1
Cartesianism
1
Dutch Nationalism
1
Dutch colonial Brazil
1
Frans Hemsterhuis
1
History of Astronomy
1
Johannes Bosscha
1
Leiden University
1
Patents
1
Radical Enlightenment
1
Rotterdam
1
Satellites of Jupiter
1
achromatic telescope
1
conflict
1
telescope
1