Pressure-gradient force  
From Wikipedia,
"The pressure gradient force is not actually a 'force' but the acceleration of air due to pressure difference (a force per
unit mass). It is usually responsible for accelerating a parcel of air from a high atmospheric pressure region to a low
pressure region, resulting in wind. In meteorology, pressure gradient force refers to the horizontal movement of air."
The atmosphere forms a pressure gradient force that can do work when a low pressure is introduced.
The Animation depicts the Atmosphere being sucked into the intake where it’s natural pressure energy is converted
to high velocity wind (red dots).This chain of events occurs because the same air mass that enters at high speed is
ejected out the exhaust as low velocity air flow (blue dots).
Blower is spinning
The atmosphere is already compressed.The device introduces low pressure so that the atmosphere automatically
converts outside High pressure to kinetic wind energy in a constriction channel with a pressure gradient force..
http://www.grc.nasa.gov/WWW/K-12/airplane/pressure.html
Bernoulli wind
The device must have a constant source of energy to work. The source comes form the ambient barometric pressure
stored by the Earth in its atmosphere. This energy in the atmosphere is renewed by the suns rays 24 hrs/day. The
exhaust blower device does work to remove mass volume out of the exhaust to stimulate the atmosphere to expand
via its own pressure potential energy into the intake (suction). This forms a pressure gradient that does work to drive
air mass into the intake at the cost of natrual atmospheric pressure energy. The vacuum blower does not compress
air, it plows it out of the central cavity to 0.00-inch WG head pressure or free open space of the atmosphere.
The device is an open system, which couples with an outside energy source (the atmosphere) and converts the high
speed wind into shaft HP. It is a new type of wind turbine, which does not need to wait for natural wind to blow. It
automates the natural process of wind powered by nature, just as we have automated other natural phenomenon. It
is not in conflict with the laws of physics;it is a duplication of a natrual process.
Atoms of air have kinetic energy
and kinetic energy can be
harnessed.
The narrow turbine area b
Flow of air or any other fluid is caused by a pressure differential between two points.  Flow will originate from an area
of high energy, or pressure, and proceed to area(s) of lower energy or pressure.
Conservation of mass simply states that an air mass is neither created nor destroyed. From this principle it follows
that the amount of air mass coming into a junction in a ductwork system is equal to the amount of air mass leaving
the junction, or the sum of air masses at each junction is equal to zero. In most cases the air in a duct is assumed to
be incompressible, an assumption that overlooks the change of air density that occurs as a result of pressure loss
and flow in the ductwork. In ductwork, the law of conservation of mass means a duct size can be recalculated for a
new air velocity using the simple equation: V2 = (V1 * A1)/A2
The law of energy conservation states that energy cannot disappear; it is only converted from one form to another.
This is the basis of one of the main expression of aerodynamics, the Bernoulli equation. Bernoulli's equation in its
simple form shows that, for an elemental flow stream, the difference in total pressures between any two points in a
duct is equal to the pressure loss between these points, or:
(Pressure loss)1-2 = (Total pressure)1 - (Total pressure)2

. and pressure.
Physics page 6
links
http://www.youtube.com/watch?v=lfXDJKKPGfY
http://www.youtube.com/watch?v=LbcgYCyMZJw&feature=related
http://www.youtube.com/watch?v=xZPRzsP4ens&feature=related
http://www.youtube.com/watch?v=8binWHRAfUk&NR=1
http://www.youtube.com/watch?v=iDpPnucmjyY&feature=results_main&playnext=1&list=PL6752868AA067A441
http://www.youtube.com/watch?v=Wokswr_KHXQ&feature=related
http://www.youtube.com/watch?v=itj-x1XhzQo
http://en.wikipedia.org/wiki/Pressure-gradient_force
work of high pressure
gradient force will
drive air into the
channel from
the atmosphere
kinetic energy here is only
converted high pressure
Suction
lowers opposite
pressure force and
activates high
pressure conversion
to kinetic energy
14.7psi              13psi
Bernoulli constriction
13 psi
suction
H                            L
H                          L
14.7psi              13psi

H                          L
14.7psi              13psi
H                          L
14.7psi              13psi