A Brightfield Microscope May Be Converted to a Darkfield Microscope

question 15

Multiple Choice

A brightfield microscope may be converted to a darkfield microscope by:

• A) use of a special darkfield condenser in place of the usual condenser.
• B) replacement of the usual filters.
• C) use of a special ocular.
• D) changing the type of light source.

Comprehend the impact of technological changes on labor demand and productivity.

Analyze the effects of changes in the price of capital and labor on employment decisions.

Identify industry trends and growth occupations in the U.S. economy.

Recognize the role of product demand in influencing labor demand.