Permanent-echo



noun, Electronics.
1.
a radar signal reflected to a radar station on the ground by a building or other fixed object.

Tagged:

Read Also:

  • Permanent hardness

    noun 1. (chem) hardness of water that cannot be removed by boiling as it results mainly from the presence of calcium and magnesium chlorides and sulphates

  • Permanent health insurance

    noun 1. a form of insurance that provides up to 75 per cent of a person’s salary, until retirement, in case of prolonged illness or disability



  • Permanent-lens

    noun 1. . noun, Ophthalmology. 1. a plastic lens implanted surgically to replace the eye’s natural crystalline lens, usually because the natural lens has developed a cataract.

  • Permanent link

    World-Wide Web A URL that always points to the same piece of web content. Web pages that appear for a limited time at their main URL, such as web logs or news sites, often display an alternative, permanent link. Readers can quote, bookmark, or link to this URL in order to refer to a particular […]



Disclaimer: Permanent-echo definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.