The (, Ren Shen fifteenth), February 18, 1992 the electron synchrotron successfully tested for the first time in Europe.

1992 2 18, the construction of Europe in the French southeastern city of Grenoble electron synchrotron first trial to be successful, the energy of the electron beam 6 giga electron volts, the speed of 300,000 kilometers per second rapid circulation in the the huge storage ring circumference of 850 m. this
synchrotron is built jointly by 12 European countries, such as France, Germany, (l $ dj��.��r��) Italy and the United Kingdom, a cost of 2.6 billion francs. Project leader issued a statement to the press said that the synchrotron scientists successfully tested in Europe will in the next two or three decades in the fields of physics, chemistry, medicine, and materials for a variety of research. The synchrotron is expected to enter the practical stage in early 1994.