| 31. | Yet physics'" standard model " theory of how fundamental particles work decrees that neutrinos should weigh nothing at all.
|
| 32. | Among the major users of liquid helium for chilling superconductors are the huge accelerator laboratories studying nature's fundamental particles.
|
| 33. | Mu mesons, however, had shown themselves to be fundamental particles ( leptons ) like electrons, with no quark structure.
|
| 34. | Foremost, particle physicists want to complete a survey of all fundamental particles and how different forces govern their behavior.
|
| 35. | The physicist discovered that the fundamental particles locally were grains of sand which were of no use in escaping.
|
| 36. | One particularly active area of research is collisions between higher mass particles, instead of fundamental particles like electrons or protons.
|
| 37. | He has been described as " a leader in super-precise measurements of fundamental particles and the study of anti-matter ."
|
| 38. | The world's largest and most complex scientific instruments are employed to study the basic constituents of matter fundamental particles.
|
| 39. | His speculation that a pion was not a fundamental particle pointed the way towards the study of quarks and leptons.
|
| 40. | A separate neutrino type is associated with each of three other fundamental particles _ the electron, the muon, and the tau.
|
