Yahoo奇摩 網頁搜尋

  1. y型過濾器 相關

    廣告

搜尋結果

  1. Description. "R&D-I-Y is a web platform for mass collaboration. Together, our community is working to integrate personal scale innovation for environmental stewardship + quality of life into the existing infrastructure of cities. We are applying open source software development techniques to physical systems development.

  2. Sayre explains that eventually, “the term shed its connection to the levying of duties” and, “refers to the amount of X that Y was designed to carry.” Initially the “Y” in Sayre’s equation referred predominantly to man-made vessels but 1886 marks the first known occasion for its application to a landscape where reference was made to the “stock-carrying capacity of the country.”

    • Definition
    • Usage
    • Typology
    • Applications
    • Status Report
    • Projects and Companies
    • History
    • Discussion
    • More Information

    1. "3D Printing” is an umbrella term that covers four distinct manufacturing technologies. All are “Additive Fabrication” processes that create objects by adding material in thin layers until a product is completed. Each technology addresses the challenge differently with accompanying benefits and drawbacks."(http://replicatorinc.com/blog/2009/02/4...

    "What might this 3D printer be useful for? Working just in plastic would limit it to producing items not requiring great strength or heat resistance, whilst the fabrication volume would preclude production of large objects (other than in parts). However, as mentioned above, there is a great deal of active research going on to extend the range of ma...

    1. "The three leading 3-D printer companies all used different technologies. Stratasys makes models out of liquid plastic using a very expensive heated print head that resembles a glue gun. 3D Systems uses lasers to harden liquid polymers. And the Z Corporation, a unit of the private equity group EQT, builds models by squirting a sort of glue over ...

    1. "Colleges and high schools are buying them for design classes. Dental labs are using them to shape crowns and bridges. Doctors print models from CT scans to help plan complex surgery. Architects are printing three-dimensional models of their designs. And the Army Corps of Engineers used the technology to build a topographical map of New Orleans ...

    Source: S Bradshaw, A Bowyer and P Haufe, "The Intellectual Property Implications of Low-Cost 3D Printing", (2010) 7:1 SCRIPTed 5'

    3D Printing and IP Rights

    Joren DeWachter: "A key characteristic of the Intellectual Property system, as it currently exists, is that it is very closely linked to the manufacturing processes of the Industrial Revolution. A patent (the right to exclude others to manufacture or distribute a product or use a production process) only makes sense if you make the same product over and over again, in the same or similar way. In a world where manufacturing becomes personalized, patents effectively become completely useless –...

    Section on 3D Printing Equipment, maintained by Fab Wiki
    See also: Desktop Manufacturing; Rapid Manufacturing; Personal Fabricators
    Online tutorial through slideshow: Five Ways to Print Your Own 3-D Objects
    Three videos on 3d printing collected by The Scientific Indian, at http://scienceblogs.com/thescian/2008/08/3d_printing.php
  3. Lines by Virtual Theater (Canada) at the 090909 UpStage Festival, screengrab by Helen Varley Jamieson. Collaboration and Freedom – The World of Free and Open Source Art. This is a collection of artworks, texts and resources about freedom and openness in the arts, in the age of the Internet. Freedom to collaborate – to use, modify and ...

  4. Similar to CNC milling machines and 3D printers, the FarmBot works on a scalable frame that employs X, Y and Z directions, and can be outfitted with anything from sensors and spray nozzles to plows and seed injectors. ...

  5. See also: 3D Printing Examples 1. 3Drag 2. Terry Wohlers: "Cornell University, with its Fab@Home project, was one of the first to develop an open-source 3D printer. The machine uses an x-y motion system to deposit materials through a syringe layer by layer. The ...

  6. 1 1. Introduction to the Commons and P2P Dynamics: The Basic Concepts 1.1 1.1 The commons and P2P dynamics 1.2 1.2 Cosmo-local production 2 2. Advantages, Opportunities and Challenges of Commoning in an Urban Context 2.1 2.1 The main advantages of urban commons ...

  1. 其他人也搜尋了