electric eye

/i'lektrik'ai/

Friendly

Explanation of "Electric Eye"

Definition:
The term "electric eye" refers to a device that can detect and measure light and other types of radiation. It is often used in technology to sense changes in the environment, like when someone walks into a room.

Usage Instructions:

• The term is typically used in technical or scientific contexts.
• It can also be found in discussions about surveillance or safety systems.

Example:

• "The electric eye at the entrance of the building turns on the lights when someone approaches."

Advanced Usage:

In more advanced contexts, an electric eye could refer to various types of sensors used in robotics, photography, or security systems. For example, in a security system, an electric eye might be used to trigger an alarm when it detects movement.

Word Variants:

• Electric: Relating to electricity.
• Eye: In this context, it metaphorically means a sensor or detector.

Different Meanings:

While "electric eye" usually refers to a light-detecting device, it can also be used more loosely in literature or poetry to describe something that observes or watches.

Synonyms:

• Light sensor
• Photodetector
• Radiation detector
• Sensor

Related Idioms and Phrasal Verbs:

While there are no specific idioms or phrasal verbs directly related to "electric eye," you can use related phrases like: - "Keep an eye on" - to watch something carefully. - "In the spotlight" - to be the center of attention (similar to how an electric eye may focus on movement).

Summary:

The term "electric eye" describes a device that detects and measures light and other forms of radiation. It is used primarily in technical fields and can be found in everyday applications like security systems and automatic lighting.

Academic

Noun

1. a transducer used to detect and measure light and other radiations

Synonyms

• photoelectric cell
• photoconductive cell
• photocell
• magic eye