terahertz

Thân thiện

A scientist adjusts a terahertz imaging device in the laboratory.

Definition

1. Noun:
   • A unit of frequency: A terahertz is a unit of measurement for frequency equal to one trillion (10¹²) hertz or cycles per second. It is used in scientific contexts, particularly in physics and engineering, to describe extremely high frequencies, such as those in the electromagnetic spectrum between infrared light and microwave radiation.

Usage Examples

• Noun:
  • The new scanner operates at a frequency of one terahertz.
  • Scientists are studying materials using terahertz radiation.

Advanced Usage

• As a modifier: "Terahertz" is often used as an adjective in compound terms to describe technology or phenomena in this frequency range.
  • Terahertz imaging is a technique for seeing through certain materials.
  • The device uses terahertz waves for security screening.

Variants and Related Words

• THz: The standard abbreviation for terahertz.
  • The signal has a frequency of 0.5 THz.
• Terahertz spectroscopy: A specific scientific method for analyzing matter.
• Terahertz gap: A term referring to the historically underutilized portion of the electromagnetic spectrum around terahertz frequencies.

Synonyms

• None precise: As a specific unit of measurement, there is no direct synonym. Descriptive phrases can be used.
  • One trillion hertz
  • 10¹² Hz

Related Phrases

• Terahertz radiation: Electromagnetic waves within the terahertz frequency range.
  • Terahertz radiation has properties between microwaves and infrared light.
• Terahertz pulse: A short burst of terahertz frequency energy.
  • The experiment requires a very short terahertz pulse.

Học thuật

Noun

1. one trillion periods per second

Từ đồng nghĩa

• thz