Skip to main content

Shopping Cart

You're getting the VIP treatment!

Item(s) unavailable for purchase
Please review your cart. You can remove the unavailable item(s) now or we'll automatically remove it at Checkout.
itemsitem
itemsitem

Recommended For You

Loading...
  • Architectural Airflow: Thermodynamics of the Revolving Door

    Pressure, Climate Control, and the Invisible Mechanical Valves in Megatall Urban Skyscrapers

    by David Meadows ...
    The revolving door is often viewed as a frustrating, slow-moving bottleneck at the entrance of hotels and corporate headquarters. However, without this specific invention, the modern skyscraper would be physically impossible to heat, cool, or even safely navigate. It is not just a door; it is an essential thermodynamic valve. Tall buildings act like massive chimneys. In the winter, heated air ... Read more

    $23.99 USD