Term: pair production: the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: look: the act of directing the eyes toward something and perceiving it visually
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: abstemiousness: moderation in eating and drinking
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: triple crown: (horse racing) a title won by a horse that can win the Kentucky Derby and the Belmont Stakes and the Preakness
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: j particle: a neutral meson with a large mass
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: flocculation: the process of flocculating; forming woolly cloudlike aggregations
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: stemless hymenoxys: perennial having tufted basal leaves and short leafless stalks each bearing a solitary yellow flower head; dry hillsides and plains of west central North America
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: remuneration: the act of paying for goods or services or to recompense for losses
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: surpriser: a captor who uses surprise to capture the victim
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: direct marketing: marketing via a promotion delivered directly to the individual prospective customer
Broader: natural process: a process existing in or produced by nature (rather than by the intent of human beings) | Unrelated: stuffed shirt: a bore who is extremely formal, pompous, and old-fashioned