Tag: Chang Heng's Dragon Jar
Chang Heng invented seismographs in 132 AD, capturing seismic waves from earthquakes, explosions, and tremors using electromagnetic sensors for accurate detection and analysis.
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- Physics(73)
- Introductory physics(12)
- Measuring instruments(61)
- Thesis M.phil Physics(0)
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- Topic series(30)
- Classical physics(29)
- Quantum physics(1)