Topic 3.6: Causes of Diffusion

Time-Space Convergence, Globalization, and Cultural Change

1. Time-Space Convergence (The "Shrinking World")

Use the slider to see how technology reduces the friction of distance.

1500 1850 1950 Today
NY LDN
10 mph

2. Cultural Outcomes

3. Language & Technology

Lingua Franca

The internet accelerates the use of English. Over 50% of web content is in English, forcing non-native speakers to learn it to participate globally.

Language Loss

Small indigenous languages struggle to survive because they lack a digital presence (no keyboards, no apps), leading to rapid extinction.