Search results
Results from the WOW.Com Content Network
The assumption is that these cells allow a bird to perform "remote touch", meaning that it can detect the movement of animals by pressure variations in water, without directly touching the prey. Bird species known to have bill-tip organs include ibises, shorebirds of the family Scolopacidae and kiwis. [48]
George Orwell described a porrón in Homage to Catalonia: [5] …and drank out of a dreadful thing called a porron. A porron is a sort of glass bottle with a pointed spout from which a thin jet of wine spurts out whenever you tip it up; you can thus drink from a distance, without touching it with your lips, and it can be passed from hand to hand.
Video of a Drinking Bird. The drinking bird is a heat engine that exploits a temperature difference to convert heat energy to a pressure difference within the device, and performs mechanical work. Like all heat engines, the drinking bird works through a thermodynamic cycle. The initial state of the system is a bird with a wet head oriented ...
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
The retro “drinking bird” is making a surprising comeback — as the inspiration for a clean-energy generator that could one day ... After the bird’s beak is dipped into a cup of water, it ...
Statue drinking from a traditional waterskin A person drinking a glass of milk. Drinking is the act of ingesting water or other liquids into the body through the mouth, proboscis, or elsewhere. Humans drink by swallowing, completed by peristalsis in the esophagus. The physiological processes of drinking vary widely among other animals.
A mute swan grazing. Avian foraging refers to the range of activities and behaviours exhibited by birds in their quest for food. In addition to their unique body adaptations, birds have a range of described behaviours that differ from the foraging behaviours of other animal groups.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!