Posted on 22nd January 2009 by Judy Breck in general science | physics
collider, factories, hadron, learn, neutrino, node, particls_physics
This learn node about the future of particle physics is a webpage on the Interactions.org Particle Physics News and Resources website. The introduction to the page explains:
The Future
Particle physics has reached an extraordinary moment in the quest to understand the universe and its physical laws. Profound new questions have emerged to capture the human imagination. To address these questions, scientists all over the world are collaborating to imagine, design and build the particle physics of the future.
The page offers links to hadron colliders, linear colliders, neutrino factories and other key places where the where the work is being done to on the particle physics quest. The result is a learn node in an online open cluster that you can explore to learn about particle physics from the scientists and institutions who are participating in this extraordinary moment in the quest they leading.
Posted on 25th July 2008 by Judy Breck in astronomy | general science | physics
apod, astronomy, day, learn, node, picture
Astronomy Picture of the Day (APOD) began on June 16, 1995 with the computer generated image shown here of Earth as a hypothetical neutron star. Each day since, the two astronomers who create APOD have devised a learn node: a webpage that focuses on a small subject interfaced by an image, and that links out into the Internet to related topics. Pushing, as learnodes.com does, for something called “learn nodes” is not an effort to invent something new. A learn node captures content for learning by exploiting the natural powers of the open Internet. The robust, 13-year history of APOD illustrates the validity and educational power of basing learning content in nodes.
Using the network node is the first key to the effectiveness in creating superior knowledge content in the open Internet. The second key is the creation of the nodes by people who are experts in their subject. The About page of APOD explains:
Astronomy Picture of the Day (APOD) is originated, written, coordinated, and edited since 1995 by Robert Nemiroff and Jerry Bonnell. The APOD archive contains the largest collection of annotated astronomical images on the internet.
In real life, Bob and Jerry are two professional astronomers who spend most of their time researching the universe. Bob is a professor at Michigan Technological University in Houghton, Michigan, USA, while Jerry is a scientist at NASA’s Goddard Space Flight Center in Greenbelt, Maryland USA.