Period

31 results for: helicopter

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Alphonse Pénaud's helicopter which is driven by twisted rubber bands
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Alphonse Pénaud's helicopter which is driven by tw...

Photograph of a Sikorsky S-64 Skycrane, an American twin-engine heavy-lift helicopter
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Photograph of a Sikorsky S-64 Skycrane, an America...

Photograph of helicopter transporting a bag of wet cement to be used in construction in a isolated mountainous area of California
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Photograph of helicopter transporting a bag of wet...

A helicopter designed by P
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A helicopter designed by P

Photograph of a helicopter being used to aid the construction of a building
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Photograph of a helicopter being used to aid the c...

Alphonse Pénaud's helicopter which is driven by twisted rubber bands
ARP23A14_404

Alphonse Pénaud's helicopter which is driven by tw...

Photograph of a helicopter being used to aid the construction of a utility power tower
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Photograph of a helicopter being used to aid the c...

A helicopter design by Enrico Forlanini
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A helicopter design by Enrico Forlanini

Photograph of a helicopter being used to aid the construction of a building
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Photograph of a helicopter being used to aid the c...

A helicopter designed by French inventor J Melikoff
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A helicopter designed by French inventor J Melikof...

Photograph of a helicopter invented by Arthur M
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Photograph of a helicopter invented by Arthur M

Leonardo da Vinci's Archimedean screw helicopter
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Leonardo da Vinci's Archimedean screw helicopter

Photograph of a Sikorsky S-64 Skycrane, an American twin-engine heavy-lift helicopter
ARP23A14_418

Photograph of a Sikorsky S-64 Skycrane, an America...

An idea for an early helicopter
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An idea for an early helicopter

Photograph of a Sikorsky S-64 Skycrane, an American twin-engine heavy-lift helicopter
ARP23A14_419

Photograph of a Sikorsky S-64 Skycrane, an America...

Victor Goddard's designed for a petrol engine helicopter
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Victor Goddard's designed for a petrol engine heli...

Photograph of Georges Sablier demonstrating his latest invention, a portable helicopter for which he won a special award at the international helicopter competition and show at Saint Etienne, Central ...
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Photograph of Georges Sablier demonstrating his la...

An electric helicopter with a9 h
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An electric helicopter with a9 h

A pedal driven helicopter
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A pedal driven helicopter

Aviation, 1910
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Aviation, 1910

Mola textile by Kuna Indian artist
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Mola textile by Kuna Indian artist

A UH-1D helicopter from the 336th Aviation Company sprays a defoliation agent on a dense jungle area in the Mekong Delta
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A UH-1D helicopter from the 336th Aviation Company...

Photograph of a Helicopter landing in a very small area
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Photograph of a Helicopter landing in a very small...

Photograph of American troops running towards a chopper during the Vietnam War
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Photograph of American troops running towards a ch...

US Coastguard patrol boat with dinghy and helicopter 2012
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US Coastguard patrol boat with dinghy and helicopt...

Photograph of an Army Air Corps Apache during a display at the Royal International Air Tattoo at RAF Fairford
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Photograph of an Army Air Corps Apache during a di...

Camp Rhino
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Camp Rhino

Soldiers board a Chinook helicopter in the invasion of Afghanistan 2001
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Soldiers board a Chinook helicopter in the invasio...

A US MAG-16 helicopter
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A US MAG-16 helicopter

Assault on Hill 875, Vietnam, November 1967
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Assault on Hill 875, Vietnam, November 1967

Helicopter(1928) designed by Spanish engineer Juan de la Cierva (Cordoniu) 1896-1936
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Helicopter(1928) designed by Spanish engineer Juan...