The World's Smallest Snowman is 10 µm across, 1/5th the width of a human hair. The snowman was made from two tin beads used to calibrate electron microscope astigmatism. The eyes and smile were milled using a focused ion beam, and the nose, which is under 1 µm wide (or 0.001 mm), is ion beam deposited platinum.
posted by netbros
on Dec 19, 2009 -
35 comments
The ALICE Collaboration is building a dedicated heavy-ion detector to exploit the unique physics potential of nucleus-nucleus interactions at
LHC energies. The aim is to study the physics of strongly interacting matter at extreme energy densities, where the formation of a new phase of matter, the quark-gluon plasma, is expected. This website aims both at introducing non-initiates to the field of physics covered by ALICE and at
providing regular information on the evolution of the experiment, with detailed reports of its results and analysis.
posted by netbros
on Sep 18, 2008 -
18 comments
Science Hack is a unique search engine for science videos focusing on Physics, Chemistry, and Space. For example,
things to do with
sulfur hexafluoride. Still growing, the editors are presently indexing other scientific fields of study including Geology, Psychology, Robotics and Computers. Ever wonder
why things go bang?
posted by netbros
on Aug 7, 2008 -
6 comments