Skip to content
Home
People
Places
Science
History
Culture
More
▾
Science & Space
Space
Technology
Natural World
Historical Figures
Inventions
Discoveries
Geography
ع
文A
Home
›
Zhang Heng
Z
Person
Zhang Heng
1 article
2 relations
Articles about Zhang Heng
Seismograph
A seismograph records the ground motions of earthquakes as a seismogram, using the principle of inertia: a suspended mass stays still while the frame of the instrument moves with the ground. The line runs from Zhang Heng's seismoscope of about 132 CE and the m…
Relationship graph
S
Seismograph
built by
›
A
Armillary Sphere
built by
›
Explore related
C
Charles F. Richter
Person
2
S
Seismograph
Object
2
S
Seismogram
Concept
2
L
Luigi Palmieri
Person
2
F
Filippo Cecchi
Person
2
J
John Milne
Person
2
S
Su Song
Person
2
A
Apollo 11
Mission
1
SeismographA seismograph records the ground motions of earthquakes as a seismogram, using the principle of inertia: a suspended mass stays still while the frame of the instrument moves with the ground. The line runs from Zhang Heng's seismoscope of about 132 CE and the m…