Biographies A-Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q-R
S
T
U-V
W-Z
Events A-Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q-R
S
T
U-V
W-Z
General A-Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q-R
S
T
U-V
W-Z
Places A-Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q-R
S
T
U-V
W-Z
Subjects
Arts
Government
Monarchy
Politics
Religion
Warfare
Event
Invention Clock
Invention Microscope
Invention Pendulum Clock
Invention Thermometer
Biographies
Fahrenheit, Daniel Gabriel
Huygens, Christaan
Huygens, Christian
Jansen, Zacharias
Place
Technology
History of
Holland
1590
Invention Microscope Holland
Jansen, Zacharias
Invents the Compound Microscope
1656
Invention Clock England Holland
Huygens, Christian
Revolutionizes clockmaking by using a pendulum
1656
Invention Pendulum Clock Holland
Huygens, Christaan
Invents the Pendulum clock
1709
Invention Thermometer Holland
Fahrenheit, Daniel Gabriel
Invents the alcohol thermometer
1714
Invention Thermometer Holland
Fahrenheit, Daniel Gabriel
Invents the mercury thermometer
Subject Index
Arts
A-Z Biog
A-Z General
Literature
Popular Music
Birth
Marriage
Death
Calendar
Year
Countries
Exploration
Governments
A-Z
000-499
500-999
1000-1299
1300-1499
1500-1599
1600-1899
1900-1944
1945-1969
1970-2007
Biographies
Constitutions
Coups
&
Revolutions
Diplomacy
Elections
EU
Legislation
&
Reform
Presidents
&
PMs
World Leaders
A-Z
000-1699
1700-1899
1900-1944
1945-1969
1970-2007
Monarchy
A-Z
000-499
500-999
1000-1299
1300-1499
1500-1599
1600-1899
1900-2007
Abdications
Coronations
Emperor
King
Queen
Successions
Religion
A-Z
000-1699
1700-1899
1900-2007
Rule
Science
Sport
Warfare
A-Z
000-499
500-999
1000-1299
1300-1599
1600-1899
1900-2007
Capture
Civil Wars
League of Nations
NATO
Nuclear
Treaties
UN
Military
A-Z
000-499
1700-1899
1900-2007
Wars
A-Z
000-499
500-999
1000-1299
1300-1599
1600-1799
1800-1899
1900-1938
1935-1945
1946-2007
