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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. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Rooftop HVAC unit with view of fresh-air intake vent Ventilation duct with outlet diffuser vent. These are installed throughout a building to move air in or out of rooms. In the middle is a damper to open and close the vent to allow more or less air to enter the space. The control circuit in a household HVAC installation.

5. Ventilation (architecture) - Wikipedia

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

   An early method of ventilation was the use of a ventilating fire near an air vent which would forcibly cause the air in the building to circulate. English engineer John Theophilus Desaguliers provided an early example of this when he installed ventilating fires in the air tubes on the roof of the House of Commons .

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. Windcatcher - Wikipedia

   en.wikipedia.org/wiki/Windcatcher

   The short, wide right-triangle-prism malqaf are usually bidirectional, set in symmetrical pairs, and are often used with a salsabil (evaporative cooling unit) [2] and a shuksheika (roof lantern vent). [16] Wide malqaf s are more often used in damper climates, where high-volume air flow is more important compared to evaporative cooling.