Gravity ☊ 
Erdanziehungskraft ☊ < 1.3 Erde Repeal of gravity ☊ Aufhebung der Schwerkraft ☊ < 22.5 Übersinnliches | Vie | Eng | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Eng | Top | Subtopic |
|---|---|---|
| gravity | Nature | Space travel |
| gravity | Nature | The universe |
| gravity | Science | Energy and physical forces |