Negative pressure
Negative pressure may refer to:
- Negative value of a pressure variable
 - Negative room pressure, a ventilation technique used to avoid contaminating outside areas
 - Negative pressure ventilator, also known as an iron lung
 - Negative-pressure wound therapy
 
| Look up negative pressure in Wiktionary, the free dictionary. | 
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.