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2. Passive ventilation - Wikipedia

   en.wikipedia.org/wiki/Passive_ventilation

   A roof turbine ventilator, colloquially known as a 'Whirly Bird' is an application of wind driven ventilation. Passive ventilation is the process of supplying air to and removing air from an indoor space without using mechanical systems .

3. Ridge vent - Wikipedia

   en.wikipedia.org/wiki/Ridge_vent

   Early 20th century industrial gas processing plant near Petrolia, Texas. Structure is illustration of natural ventilation with a ridge vent. A ridge vent is a type of vent installed at the peak of a sloped roof which allows warm, humid air to escape a building's attic. Ridge vents are most common on shingled residential buildings.

4. Rooftop solar power - Wikipedia

   en.wikipedia.org/wiki/Rooftop_solar_power

   In 2019, the national average cost in the United States, after tax credits, for a 6 kW residential system was $2.99/W, with a typical range of $2.58 to $3.38. [18] Due to economies of scale, industrial-sized ground-mounted solar systems produce power at half the cost (2 c/kWh) of small roof-mounted systems (4 c/kWh). [19]

5. Windcatcher - Wikipedia

   en.wikipedia.org/wiki/Windcatcher

   In the center, a shuksheika (roof lantern vent), used to shade the qa'a below while allowing hot air rise out of it. [16] The windcatcher can function in two ways: directing airflow using the pressure of wind blowing into the windcatcher, or directing airflow using buoyancy forces from temperature gradients (stack effect).

6. Installation of five of the 62 total Vineyard Wind 1 turbines ...

   www.aol.com/installation-five-62-total-vineyard...

   Vineyard Wind 1 plans to deliver power to 30,000 homes and businesses first and 400,000 at completion

7. Ventilation (architecture) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(architecture)

   The furnace, built on the outside of the workshop, featured earthen pipe-like air vents with hundreds of tiny holes in them and a prototype chimney to ensure air goes into the furnace to feed the fire and smoke comes out safely. [39] Passive ventilation and passive cooling systems were widely written about around the Mediterranean by Classical ...