Title

1. Electromotive Force Generated in All Materials under Temperature Difference

2. Electromotive Force Generated in All Materials under Temperature Difference(Research Square, doi.org/10.21203/rs.3.rs-1137728/v5)

3. Electromotive Force Generated in All Materials under Temperature Difference (3RD ADVANCED MATERIALS SCIENCE WORLD CONGRESS)

1. Causes of celestial motion(3RD ADVANCED MATERIALS SCIENCE WORLD CONGRESS)

2. Causes of celestial motion

Dong-il Song

1. The universal gravitational constant and the earth's permittivity(doi.org/10.33140/JRAR.03.01.03)

1. Causes of Gravitational Waves(doi.org/10.33140/JRAR.03.01.04)

Causes of Geomagnetism

Earth electric generator

Cause of volcanoes

Causes of the formation of the ionosphere