What Is the Principle of Impedance? Name at Least Two

question 10

Essay

What is the principle of impedance? Name at least two instruments that employ this method for blood cell counting.

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Definitions:

Make-table Query

A type of database query that creates a new table and populates it with data selected from one or more existing tables.

Append Query

A database query that adds the results of a selection to an existing dataset, rather than creating a new one.

Records

An item or collection of data.

Validation Rules

Criteria that are set up in a database or input form to ensure that only valid data is entered.