Turning Collection (#2)

Siemens, revolving field, model for Electricity
Antique illustration of a Siemens, revolving field, model for Electricity

Valve pump
Illustration of a Valve pump

Engraving vintage Planetarium

Wall mounted fan
Illustration of a Wall mounted fan

Large ventilator (weather machine)
Illustration of a Large ventilator (weather machine)

Windward screw surface
Geometry shape, windward screw surface

Shearer, textile manufacture machines
Antique illustration of a Shearer, textile manufacture machines

Textile manufacture machines
Antique illustration of a textile manufacture machines

Old handcraft, textile manufacture machines
Antique illustration of an Old handcraft, textile manufacture machines

Helmholtz Double Siren
Illustration of a Helmholtz Double Siren, from the Koenig collection of historic acoustic instruments in the University of Toronto Scientific Instrument Collection

A Family Reading Together
A woman reads to a girl while a man sits nearby with an open book on his lap and a boy spins a globe in the background, mid 1800s. (Kean Collection/Getty Images)

Ferris wheel with red cars, front view

Set of interlocking Gears

Forces involved when screw is turned

Set of gears rotating

Illustration, plough turning over soil and creating furrows

Helicopter in flight, and diagram of rotor blades

Hands holding binoculars, finger turning central knob, adjusting focus

Three stages of kayaker performing eskimo roll

Freestyle skier performing 540 degree turn

Four stages of windsurfer performing turning manoeuvre

Illustration of tornado, a thin condensation funnel reaching from cloud to sea with ship in background

Illustration of multipole electric motor with metal magnetic strips and commutator

Digital illustration of coal burning in firebox producing heat which transfers to boiling water, then saturated steam, which in turn powers motor to turn pistons forwards and backwards

Illustration of Ankaras Atakule Tower with revolving restaurant on top

Digital image sequence of aircraft performing stall turn aerobatic maneuver

Illustration of crop rotation cycle

Illustration of global wind formation through rotation and deflection (Coriolis effect)

Illustration of the Earth spinning around its axis

Illustration of solar system at its start, as a rotating disc of gas and dust

Illustration of suns rays reaching the Earth, creating the greatest heat in the tropics and impinging at oblique angle towards the poles (solar heating)

Illustration of helicopter rotor head

Illustration of Thomas Moys tandem-wing monoplane Aerial Steamer, 1875

Star Trails. A green tree leaves the field in a starry night
Nature reserve of the saw Mariola in Bocairent, Valencian Community, Spain

Silhouette of a lone holm oak tree in the mountains, a night of blue sky with full moon and stars
Nature reserve of the saw Mariola in Bocairent, Valencian Community, Spain

Celtis australis tree, over 100 years in the field illuminated by the light of the moon and a starry sky
Nature reserve of the saw Mariola in Bocairent, Valencian Community, Spain

Two oaks in a forest of Mediterranean mountains, a night of blue sky of full moon and stars
Nature reserve of the saw Mariola in Bocairent, Valencian Community, Spain

Elegant Tern Twisting
An Elegant Tern captured mid-air during a twist or rotate which terns do to help shake off the water from their feathers just after they fly back up out of the water

Friendship highway winding mountain road tibet
Friendship highway winding mountain road Tibet

Cockpit Machine Gun
A German airman demonstrates the greater range of fire achieved by mounting his gun on a swivel upon a rotating ring. (Photo by General Photographic Agency/Getty Images)

Gun Turning
circa 1895: The rough turning of a large gun at Woolwich Arsenal. (Photo by General Photographic Agency/Getty Images)

Giau Pass and Mount Ra Gusela, 2595 m, Cinque Torri, 2361 m, and Mount Tofana de Rozes, 3225 m, Dolomites, Alto Adige, South Tirol, Alps, Italy, Europe

Road bend

Conil de la Frontera, Costa de la Luz coast, Andalusia, Spain, Europe

Rotating fern (Osmunda regalis)

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