An autogiro is supported in flight by unpowered rotating wings.    From Wordnet, Princeton University. 

/If you're trying an unpowered catch, you little/?.    From Wordnik.com.  [The Rowan]

Yokota immediately ordered, Stop unpowered cruising!.    From Wordnik.com.  [Left to Die] Reference

This is the first year we are testing the full unpowered glove.    From Wordnik.com.  [Astronaut Glove Challenge Winners Announced | Universe Today] Reference

He had never tried such an unpowered stretch of his mind before.    From Wordnik.com.  [Damia's Children]

The EPL was now an unpowered satellite in extremely low orbit-too low!.    From Wordnik.com.  [Genellan- Planetfall]

Ares I is so unpowered, NASA has taken saftey stuff equipment off Orion.    From Wordnik.com.  [Launching Orion on EELVs - NASA Watch] Reference

And then when the fuel runs dry, glides in for an unpowered, dead-stick landing.    From Wordnik.com.  [CNN Transcript Jan 26, 2002] Reference

The venue loaned us a 15 unpowered cabinet to use, and the result sounded great.    From Wordnik.com.  [Subscape Annex AAR] Reference

I tend to gravitate towards the unpowered but still determined to help character!.    From Wordnik.com.  [What's Up] Reference

Notes: There is very little aging that goes on with an unpowered component in space.    From Wordnik.com.  [NASA Watch: Keith Cowing: October 2008 Archives] Reference

Dainyl slipped the unpowered weapon into the holster and drew the one from his tunic.    From Wordnik.com.  [Cadmian's Choice]

An unpowered, night-instrument approach through a black overcast-thick and solid-a bad bet!.    From Wordnik.com.  [Genellan- Planetfall]

Instead it was floating, dark and unpowered, right where she was likely to stub her toe on it.    From Wordnik.com.  [Asimov's Science Fiction]

After a time, he got up and walked back and forth behind the silent and still unpowered laser.    From Wordnik.com.  [Fall of Angels]

After the second pass, he unpowered the laser and pushed back the goggles, wiping his forehead.    From Wordnik.com.  [Fall of Angels]

The ring of monitoring stations were unpowered and sealed in fixed orbits around the dead planet.    From Wordnik.com.  [Bloodhype]

But the thing that's amazing about this that I think people have got to remember is this is unpowered.    From Wordnik.com.  [CNN Transcript Dec 22, 2006] Reference

The city has a contract with K-Sea, which operates the tugboat that pulled the unmanned and unpowered barge.    From Wordnik.com.  [Tourist Boat OVERTURNS After Barge Collision In Philadelphia] Reference

She swiveled Kaelor's body around until he was lying facedown, his unpowered eyes staring blankly at the floor.    From Wordnik.com.  [Roger MacBride]

Bashir watched them until they disappeared into the unpowered areas of the ship, telling himself he wasn't jealous.    From Wordnik.com.  [Time's Enemy]

It remembers even when unplugged (and hence unpowered).    From Wordnik.com.  [In Search of the Perfect Investment] Reference

What is the difference between powered and unpowered subs?.    From Wordnik.com.  [Home Theater Forum] Reference

Barges are usually unpowered and must be moved by towboats.    From Wordnik.com.  [Citizendium, the Citizens' Compendium - Recent changes [en]] Reference

The glasses are lightweight and unpowered, so relatively comfortable.    From Wordnik.com.  [PC Authority] Reference

I pulled the unpowered Belkin mini-USB hub and plugged it straight in.    From Wordnik.com.  [Planet Sun] Reference

Good news though, is that it'll work when connected to an unpowered hub.    From Wordnik.com.  [Original Signal - Transmitting Gadgets] Reference

The SDB is basically an unpowered missile, which can glide long distances.    From Wordnik.com.  [StrategyPage.com] Reference

The USB hub works in either unpowered or, using the included AC adapter, powered mode.    From Wordnik.com.  [Macworld] Reference

It too was working fine was left unpowered for a while and now does this clicky thing.    From Wordnik.com.  [Discussions: Message List - root] Reference

Workouts in unpowered mode are entirely satisfactory from Flight Surgeon's standpoint.    From Wordnik.com.  [SpaceRef Top Stories] Reference

Once it's launched, an unpowered satellite will 'glide' along a natural Keplerian orbit.    From Wordnik.com.  [EurekAlert! - Breaking News] Reference

Try plugging the shuffle into a power usb hub, or an unpowered one and see what it does.    From Wordnik.com.  [WordPress.com News] Reference

With those, the unpowered ID tag is able get its power supply wirelessly from the tag reader.    From Wordnik.com.  [Mobile Magazine] Reference