- A
valveless pulsejet (or
pulse jet) is the
simplest known jet
propulsion device.
Valveless pulsejets are low in cost,
light weight,
powerful and easy to...
- The
Valveless was an
English automobile manufactured,
after lengthy development, from 1908
until 1915 in Huddersfield, Yorkshire. The
successor to the...
- engine's tailpipe, thus
creating forward thrust. The
second type is the
valveless pulsejet. The
technical terms for this
engine are acoustic-type pulsejet...
- A
natural trumpet is a
valveless br****
instrument that is able to play the
notes of the
harmonic series. See:
Clarion The
natural trumpet was used as...
- pumps,
impulse pumps,
velocity pumps,
gravity pumps,
steam pumps and
valveless pumps.
There are
three basic types of pumps: positive-displacement, centrifugal...
-
developed in
Germany in the
early 19th
century from a
traditional English valveless bugle. The
first version of a
valved bugle was sold by
Heinrich Stölzel...
- well as a
number (6-20) of
lower hepatic veins. All
hepatic veins are
valveless. All the
hepatic veins drain into the
inferior vena cava. The hepatic...
- of the
veins in the
valveless pampiniform plexus causes it.
While varicocele is the
diagnostic term for
swelling in the
valveless venous distribution...
-
beside Frederick Tasker Burgess on test runs of
David Brown & Sons new
Valveless car but he did not
learn to
drive until aged 11. Brown's
father offered...
-
other things. One
product advertised by Day's new
company was a
range of
valveless air compressors,
built under licence from the
patentee Edmund Edwards...
