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Donnie Marshall

Louisville, KY, United States

Member since January 10, 2013

My Blog / View all (5) Blog Posts

Most Important Parts On Spirometers

Communication, Communication Design

Spirometers are apparatus used to measure the volume of air inspired and expired by lungs. This proc...

My Interests

  • Industrial Design
  • Environmental Design
  • Communication Design
  • Fashion Design
  • Audio/Visual Design