Mechanics --> Measurement --> Basic Units	Scroll Up Main Catalog Sroll Down Main Catalog
One Nanosecond Bar M-a1b
A piece of plastic cut to a 1 ns length and imprinted "one nanosecond." Ruler shown for comparison. HRW 6th:   1.4 Reese Chapter:   1.3 RHK 5th:   1.4 PIRA DCS classification:   1A10.361

---

Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University