Detectors: meaning, definitions and examples

This term was mistakenly repeated. Please refer to the first entry for 'detectors'.

Commonly used to describe devices that detect and respond to changes in physical conditions like temperature, pressure, or motion. They often provide input to other systems.

• The motion sensors automatically turn on the lights when someone enters the room
• Temperature sensors are crucial for maintaining the correct climate in greenhouses

Best used when discussing devices that emit a warning sound or signal to indicate danger or an emergency situation. Often implies an auditory alert.

• The fire alarm went off in the middle of the night
• Car alarms are getting more sophisticated every year

Used in contexts where devices or instruments are designed to explore, investigate, or measure something in detail, often in scientific or medical settings.

• The doctor used a probe to examine the patient's throat
• Space probes can send valuable data about distant planets

Use when referring to devices that identify physical or chemical property and convert it to a readable signal. Often used in scientific and research contexts.

• Scientists installed radiation detectors around the research facilities.
• Gas detectors were used to measure the concentration of pollution in the atmosphere.

Use when talking about devices that detect and respond to some type of input from the physical environment such as heat, light, motion, or pressure.

• Motion sensors automatically turn on the lights when someone enters the room.
• Temperature sensors are critical in weather forecasting.

Use when referring to tools or devices used for precision work or measurement in fields like science, music, or medicine.

• The laboratory is equipped with various scientific instruments to conduct experiments.
• Surgical instruments must be sterilized before use.