noun a small hole made by or as if by a pin
adjective describing something related to or resembling a pinhole
In medicine, a pinhole test is a diagnostic test used to assess visual acuity by having a patient look through a small hole to determine their ability to focus on objects.
In art, pinhole art refers to a form of photography or visual art created using pinhole cameras or techniques to capture unique and artistic images.
In engineering, a pinhole leak refers to a small hole or opening in a pipe or container that allows fluids or gases to escape, often requiring repair or maintenance.
In physics, a pinhole is a small hole or aperture that allows light to pass through, often used in experiments to demonstrate principles of optics.
In photography, a pinhole camera is a simple camera without a lens, using a small hole instead to project an image onto photographic film or a digital sensor.
In photography, a pinhole camera is a simple camera without a lens but with a tiny aperture, or pinhole, that allows light to enter and create an image on photosensitive material.
In psychology, the term 'pinhole thinking' is used to describe a narrow, limited perspective that fails to see the bigger picture or consider alternative viewpoints.
In architecture, a pinhole test is a method used to assess the air tightness of a building envelope by pressurizing or depressurizing the building and measuring air leakage through small openings.
In engineering, pinhole leaks refer to small holes or openings in pipes, containers, or structures that can lead to leaks, corrosion, or other issues if not properly addressed.