Tagged with "transactive"

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  1. Vertical Wind Tubes: An Introduction to Transactivity

    Vertical Wind Tubes: An Introduction to Transactivity

    Case Study

    by Dave Stroud Published March 12 2010

    Vertical Wind Tubes: An Introdction to Transactivity Shrieks of joy and amazement fill the Try It! Lab. Coffee filters fly up and out of an enormous clear plastic tube. Kids chase after them as they float gently down from about 16 feet in...