Ellen's Show Me More Show Tracee Ellis Ross and Andy Lassner Play âSuâMove It, Move Itâ - Duration: 3 minutes, 38 seconds.
2. halftone-an engraving used to reproduce an illustration. halftone engraving, photoengraving. engraving-a block or plate or other hard surface that has been engraved.
A half-life is defined as the amount of time required for one-half or 50% of the radioactive atoms to undergo a radioactive decay. This is also known as the âradioactiveâ or âphysicalâ half-life. Every radioactive element has a specific half-life associated with it.