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pinholes

 

Definitions from WordNet

Noun pinhole has 1 sense
  1. pinhole - a small puncture that might have been made by a pin
    --1 is a kind of
    puncture

Definitions from the Web

Term: Pinholes

Description:

Pinholes refer to small, often round, holes that are typically made by a pin or a similar sharp object. This term can be used to describe physical objects with small holes, but it can also refer to certain phenomena in various fields.

Possible Parts of Speech:

  • Noun: Pinholes can represent tiny holes found in materials or surfaces.
  • Verb: The act of creating pinholes by piercing or perforating something.

Senses and Usages:

  1. Physical Objects:
  2. Pinholes are commonly found in:

    • Photographic Films: Some photographers intentionally create pinholes in their camera's film to achieve a unique effect.
    • Fabric: Fine fabrics like silk can develop pinholes if mishandled or exposed to excessive stress.
    • Paper: Pinholes may appear on thin paper sheets, especially if they have been punctured or pricked.
    • Metal: Small, pinpoint holes can be formed in metal surfaces due to various processes or corrosion.
  3. Phenomena:
  4. Pinholes can also be used to describe:

    • Optical Phenomenon: In optics, pinholes are utilized to create a narrow beam of light or achieve specific diffraction effects.
    • Sound Phenomenon: In acoustics, pinholes refer to small openings that can affect sound insulation and propagation.
  5. Photography:
  6. In the field of photography, pinholes can have the following connotations:

    • Pinhole Camera: A camera that uses a pinhole aperture instead of a lens to capture images.
    • Pinhole Photography: A technique where photographs are taken using pinhole cameras, often resulting in dreamy and surreal images.

Sample Sentences:

  • The antique photograph had a unique charm, thanks to the pinholes created by the old camera.
  • Be careful when handling delicate fabrics like lace, as they can easily develop pinholes.
  • To achieve stunning astrophotography, the photographer poked pinholes into a black cardboard sheet and transformed it into a camera obscura.
  • Soundproofing experts sealed all pinholes in the room to minimize noise leakage.

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