• 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
• 47 · crafts and industries
• 47F · before and after production

47F1 · planning, designing ~ production

• 47F11 · research, experiment (~ production)
• 47F12 · design, plan (~ production)
• 47F13 · model (~ production)
• 47F14 · test, trial (~ production)