David Shale / Starfish (Asteroid) with sensory and locomotive hydraulic tube feet extended. Collected from coral sea mount near Dragon vent field on SW Indian Ridge, Indian Ocean.

David Shale / Starfish (Asteroid) with sensory and locomotive hydraulic tube feet extended. Collected from coral sea mount near Dragon vent field on SW Indian Ridge, Indian Ocean.

David Shale / Starfish (Asteroid) with sensory and locomotive hydraulic tube feet extended. Collected from coral sea mount near Dragon vent field on SW Indian Ridge, Indian Ocean.

David Shale / Starfish (Asteroid) with sensory and locomotive hydraulic tube feet extended. Collected from coral sea mount near Dragon vent field on SW Indian Ridge, Indian Ocean.

Rick Tomlinson / ICAP "Leopard 3" hydraulic panel in front of the helmsman. Antigua Race Week 2008.

Sue Daly / Common Sea Urchin (Echinus esculentus) close up to show hydraulic tube feet. Channel Islands, UK, June.

Rick Tomlinson / Guests on superyacht Adele enjoy the view from the crow's nest, which can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterline. ^^^ Adele is 180 foot Andre Ho...

Rick Tomlinson / Guests enjoy spectacular mountain views from the crow's nest of the Superyacht "Adele". The crow's nest can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterlin...

Rick Tomlinson / Guests on board superyacht "Adele" enjoy the view from the crow's nest, which can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterline. ^^^ Adele is 180 foot...

Rick Tomlinson / Passengers on board Superyacht "Adele" can enjoy the view from the crow's nest, which can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterline. ^^^ Adele is...

Rick Tomlinson / Crew member in the crow's nest on 180ft Superyacht "Adele", Norway. It can be hoisted and lowered by a hydraulic captive winch and reaches 40 metres above the waterline.^^^ Adele is 180 foot Andre Ho...