A New Technique Called Adaptive Optics Allows Astronomers To

question 35

Multiple Choice

A new technique called adaptive optics allows astronomers to:

• A) change the eyepieces of their telescopes much more quickly than ever before
• B) compensate for changes in the Earth's atmosphere and achieve better resolution
• C) increase the aperture of their telescopes by connecting several telescopes
• D) change the region of the electro-magnetic spectrum in which their telescope is able to detect radiation
• E) use the observatory shop to make better eye-glasses for their graduate students

---

Definitions:

Unemployment Rate

The ratio of the labor force characterized by lack of employment but ongoing job search efforts.

Great Depression

A severe worldwide economic downturn in the 1930s, marked by mass unemployment, deflation, and a significant decline in economic activity.

1970s

The 1970s is a decade known for significant economic, political, and cultural shifts, including the energy crisis, inflation, and changes in global politics.

Economic Worry

Concern or anxiety about the current or future state of the economy, often due to factors like inflation, unemployment, or recession.