If you're shooting a university's graduation, then odds are that most of the people in attendance are from out of town and plan to leave soon. In addition to the camera, tripod and flash, you should also have a great photo printer so that you can deliver the goods on the same day.
Polymerase chain reaction. Polymerase chain reaction, (PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately.
42 Contributions. PCR (Polymerase Chain Reaction) is used to amplify a small amount of genetic material into a much larger amount in a relatively short amount of time. PCR (Polymerase Chain Reaâ¦ction) is used to amplify a small amount of genetic material into a much larger amount in a relatively short amount of time.