Light Subpoena

Subpoena

A subpoena or witness summons is a writ issued by a government agency, most often a court, to compel testimony by a witness or production of evidence under a penalty for failure. There are two common types of subpoenas:

Light

Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye. Visible light spans the visible spectrum and is usually defined as having wavelengths in the range of 400–700 nanometers (nm), corresponding to frequencies of 750–420 terahertz. The visible band sits adjacent to the infrared and the ultraviolet, called collectively optical radiation.

light

Noun

1. Electromagnetic radiation in the wavelength range visible to the human eye (about 400–750 nanometers): visible light.
2. Electromagnetic radiation in the wavelength range visible to the human eye or in nearby ranges (infrared or ultraviolet radiation).

Verb

1. To start (a fire).
2. To set fire to; to set burning.

subpoena

Noun

1. A writ (“written order”) requiring someone to appear in court, or at a deposition or some other legal proceeding, as a witness to give testimony (a subpoena ad testificandum) or to produce evidence (subpoena duces tecum), in default of which the person may be punished.
2. A writ requiring a defendant to appear in court to answer a plaintiff's claim (a subpoena ad respondendum); in England and Wales, and Ireland, this writ was formerly issued by the Court of Chancery at the plaintiff's request to commence a suit, but the procedure was abolished in 1852.

Verb

1. To summon (someone) with a subpoena (noun sense 1) to appear in court, or at a deposition or some other legal proceeding, as a witness to give testimony or to produce evidence; to serve a subpoena on (someone).
2. To require (a document or other evidence) to be produced before a court, or at a deposition or some other legal proceeding.