Search results
Results from the WOW.Com Content Network
Cross-breezes work when two windows are opposite of each other. Cross ventilation is a natural phenomenon where wind, fresh air or a breeze enters upon an opening, such as a window, and flows directly through the space and exits through an opening on the opposite side of the building (where the air pressure is lower).
The draft (draught in British English) flow rate induced by the stack effect can be calculated with the equation presented below. [ 12 ] [ 13 ] The equation applies only to buildings where air is both inside and outside the buildings.
"Children" is an instrumental composition by Italian composer Robert Miles. It was first released in Italy in January 1995 as part of the EP Soundtracks on Joe Vannelli's DBX label, but it did not chart. [1] Vannelli brought the track to a nightclub in Miami where it was heard by Simon Berry of Platipus Records.
The plume of hot air resulting from the convection current is visible. Convective flow may be transient (such as when a multiphase mixture of oil and water separates) or steady state (see convection cell). The convection may be due to gravitational, electromagnetic or fictitious body forces.
Lift is defined as the component of the aerodynamic force that is perpendicular to the flow direction, and drag is the component that is parallel to the flow direction.. A fluid flowing around the surface of a solid object applies a force on it.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
This movement of large volumes of air, especially when regions of hot, wet air rise, can create large clouds, and is the central source of thunderstorms. Drafts can also be caused by low or high pressure regions. A low pressure region will attract air from the surrounding area, which will move towards the center and then rise, creating an updraft.
Next, thrust in an inward and upward motion on the diaphragm. This will force air out of the lungs and remove the blockage. Repeat these abdominal thrusts up to five times, the doctor advised.