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Waves & Vibrations - Coggle Diagram

- - - - Noise Pollution
        
        Sources
        
        Traffic (cars, planes )
        
        Industry (machinery )
        
        Construction (jackhammers )
        
        Health Effects
        
        Hearing loss (dB > 85)
        
        Stress & hypertension
        
        Sleep disturbance
        
        Measurement
        
        Decibels (dB) scale
        
        A-weighting (human ear)
        
        Sound-level meter
        
        Solutions
        
        Noise barriers
        
        Quiet asphalt
        
        Urban green zones
- - - - Tacoma Narrows (1940)
      - London Millennium Bridge (2000)
      - Broughton Suspension (1831)
    - - Natural frequency = applied frequency
      - Amplitude skyrockets
      - Damping saves the day
    - - Tuned mass dampers (Taipei 101)
      - Shape memory alloys
      - Finite Element Analysis (FEA)
- - - - Waves = energy transfer
      - Noise harms health & environment
      - Resonance can build OR destroy
    - - Reduce noise → healthier cities
      - Engineer smarter → safer bridges
      - Vibes matter in music, medicine & tech