-
Unpowered aircraft can
remain airborne for a
significant period of time
without onboard propulsion. They can be
classified as gliders, lighter-than-air...
-
Unpowered flight is the
ability to stay
airborne for a
period of time
without using any
power source.
There are
several types of
unpowered flight. Some...
- A
loudspeaker (commonly
referred to as a
speaker or, more fully, a
speaker system) is a
combination of one or more
speaker drivers, an enclosure, and electrical...
- The
Boeing X-51
Waverider is an
unmanned research scramjet experimental aircraft for
hypersonic flight at Mach 5 (3,300 mph; 5,300 km/h) and an altitude...
- 1937, led to the
demise of
these airships.
Nowadays a "balloon" is an
unpowered aerostat and an "airship" is a
powered one. A powered,
steerable aerostat...
-
forensics and dismemberment.
Types of
medical bone
cutters include:
Unpowered –
Unpowered bone
cutting implements include varieties of hacksaw. In many applications...
-
built to test
lifting body concepts,
experimenting with the
concept of
unpowered reentry and landing,
later used by the
Space Shuttle.
Originally built...
-
operates a lighter, a type of flat-bottomed barge,
which may be
powered or
unpowered. In the
latter case, it is
usually moved by a
powered tug. The term is...
- An
aerial work
platform (AWP), also an
aerial device,
aerial lift, boom lift,
bucket truck,
cherry picker,
elevating work
platform (EWP),
mobile elevating...
- A
rotor kite or
gyrokite is an
unpowered, rotary-wing aircraft. Like an
autogyro or helicopter, it
relies on lift
created by one or more sets of rotors...
