Before CCDs Were Invented,what Was the Device Most Commonly Used

question 48

Multiple Choice

Before CCDs were invented,what was the device most commonly used for imaging with optical telescopes?

• A) Polaroid cameras
• B) Photographic glass plates
• C) High-speed film
• D) Video cameras

---

Definitions:

Mental Processes

Internal cognitive operations that include thinking, perceiving, problem-solving, and remembering.

Ethical Principles

Fundamental guidelines or beliefs that govern the behavior and decision-making of individuals and organizations.

Confidentially

The assurance that sensitive information is kept secret and only disclosed according to agreed-upon terms or conditions.

Research Participants

Individuals who take part in scientific studies, often as subjects undergoing particular treatments or interventions.