Dr. Ernest Orlando Lawrence, left facing group, is shown telling associates his hopes for a new cyclotron to be built at the University of...
Dr. Ernest Orlando Lawrence is shown next to the 85-ton tank of the cyclotron he invented at the University of California at Berkeley sometime in...
Key scientists inspect the huge 184-inch pole faces of the 4000-ton magnet cyclotron at the University of California on July 11, 1946 during a press...
Key scientists inspect the huge 184-inch pole faces of the 4000-ton magnet cyclotron at the University of California on July 11, 1946 during a press...罗伯特·奥本海默
Workmen lower one of two doughnut-shaped magnet coils of heavy copper into place around the central pole pieces of the cyclotron. Three of the four...
Phillips , University of Colorado cyclotron engineer, and Dr. D. A. Lind, project director, CU physics department, examine a scale model of the...工程師
General Electric Co. PETtrace particle accelerating cyclotron stands in the PET radiochemistry laboratory at the Mayo Clinic medical center in...
General Electric Co. PETtrace particle accelerating cyclotron stands in the PET radiochemistry laboratory at the Mayo Clinic medical center in...
