Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical lattice (i.e., a grid of laser light). By oscillating between two distinct ...
FOREST HILLS, Pa.—The Westinghouse Atom Smasher loomed like a mysterious cast-iron hot-air balloon when Jim Senkewitz was growing up in its shadow in the 1950s. The particle accelerator towered over ...
Daylight Saving Time is coming to an end soon, and there are three things you can do to prepare for the changing of your clocks.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback