Light
저자: Louise Azavedo
1. Sight
1.1. Brightness
1.2. Darkness
1.3. Visible light
2. Feelings
2.1. Hope
2.2. Joy
2.3. Excitement
2.4. Peace
2.5. Reflection
2.6. Relaxation
3. History
3.1. Pompeii
3.2. Great Fire of London
4. Sources
4.1. Artificial light
4.1.1. Candles
4.1.2. Bulbs
4.1.2.1. Thomas Eddison
4.1.3. Fireworks
4.2. Natural
4.2.1. Sun
4.2.1.1. Stars
4.2.1.2. Space
4.2.2. Rainbows
4.2.3. Fire