• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 49 · education, science and learning
• 49E · science and technology
• 49E2 · physics and mechanics

49E22 · mechanics

• 49E220 · 'Mecanica' (Ripa)
• 49E221 · dynamics, kinetics
• 49E222 · gravitation
• 49E223 · fluid mechanics, hydraulics
• 49E22(+5) · mechanics (+ scientific research)