pressure
pressure
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121.
by SANDRA PRIOR - 2009-08-16
Most of us have at one time or another obsessed over a small detail of our appearance while staring in the mirror. However, when these imperfections take over your thoughts or exist only in your mind ...
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122.
by Susan Terlitski - 2009-10-09
Regenerative blowers are ideal for moving large volumes of air at low pressures or vacuums. Unlike positive displacement compressors and vacuum pumps, they pressurize air through a nonpositive displac...
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123.
by Susan Terlitski - 2009-10-16
An exhaust fan is a mechanical ventilation device that helps to draw out stale and impure air from your home and bring in fresh air, thereby improving the quality of indoor air. Exhaust fans are typic...
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124.
by Orz Richard - 2010-08-14
Blood pressure is the result that we are getting when the heart pumps blood through the arteries and flow through the circulatory system and the force of the arteries as they resist the blood flow.As ...