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  2. Drinking bird - Wikipedia

    en.wikipedia.org/wiki/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 vertically.

  3. The ‘drinking bird’ makes a comeback and could power your ...

    www.aol.com/drinking-bird-makes-comeback-could...

    After the bird’s beak is dipped into a cup of water, it springs back into its natural upstanding position, and the water begins to evaporate and cool the head.

  4. Food web - Wikipedia

    en.wikipedia.org/wiki/Food_web

    A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.

  5. List of web service specifications - Wikipedia

    en.wikipedia.org/wiki/List_of_web_service...

    These sites contain documents and links about the different Web services standards identified on this page. IBM Developerworks: Standard and Web Service [2] innoQ's WS-Standard Overview ("Diagram" (PDF).) MSDN .NET Developer Centre: Web Service Specification Index Page; OASIS Standards and Other Approved Work

  6. Web Services Distributed Management - Wikipedia

    en.wikipedia.org/wiki/Web_Services_Distributed...

    Management Using Web Services (MUWS) — WSDM MUWS defines how to represent and access the manageability interfaces of resources as Web services. It defines a basic set of manageability capabilities, such as resource identity, metrics, configuration, and relationships, which can be composed to express the capability of the management ...

  7. What Festive Food Scraps Can You Give to Birds This ... - AOL

    www.aol.com/festive-food-scraps-birds-christmas...

    Providing birds with a safe and warm space is just as vital as extra food at this time of year. "Robins often use nest boxes as roosting sites during the winter, so putting up a suitable nest box ...

  8. Fishing down the food web - Wikipedia

    en.wikipedia.org/wiki/Fishing_down_the_food_web

    The mean trophic level is calculated by assigning each fish or invertebrate species a number based on its trophic level.The trophic level is a measure of the position of an organism in a food web, starting at level 1 with primary producers, such as phytoplankton and seaweed, then moving through the primary consumers at level 2 that eat the primary producers to the secondary consumers at level ...

  9. Dippy - Wikipedia

    en.wikipedia.org/wiki/Dippy

    Dippy is a composite Diplodocus skeleton in Pittsburgh's Carnegie Museum of Natural History, and the holotype of the species Diplodocus carnegii.It is considered the most famous single dinosaur skeleton in the world, due to the numerous plaster casts donated by Andrew Carnegie to several major museums around the world at the beginning of the 20th century.