The Scanning Probe Microscope Creates Images of Atoms by ________

question 39

Multiple Choice

The scanning probe microscope creates images of atoms by ________.

• A)passing an electric current between the tip of an ultrathin needle and some conducting surface
• B)measuring the up and down motions of an ultrathin needle
• C)processing a series of numbers into a computer generated image of atoms
• D)all of the above

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Definitions:

Sampling

The process of selecting a subset of individuals from a population to represent the whole, used in statistical analysis and research studies.

Snowball Sampling

A non-random sampling technique where existing study subjects recruit future subjects from among their acquaintances.

Replicate Features

The duplication or reproduction of certain characteristics or functionalities in a study or system to ensure repeatability or reliability.

Random Digit Dialing

A method used in survey research where telephone numbers are generated randomly to reach a wide and representative sample of people.