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Light-blocking

Light-blocking describes a characteristic or property that prevents or significantly reduces the passage of light. This can be achieved through various methods, including the use of opaque materials, specific coatings, or physical barriers designed to absorb, reflect, or otherwise obstruct light transmission. light-blocking is often employed in situations where darkness, reduced glare, or the protection of sensitive materials from light exposure is crucial. The degree of light blockage can vary greatly, ranging from near-total darkness to a substantial reduction in light intensity.

Light-blocking meaning with examples

  • She installed light-blocking curtains in her bedroom to ensure complete darkness for optimal sleep. The thick, dark fabric effectively eliminated any light penetration from streetlamps or the rising sun, allowing her to rest undisturbed. This significantly improved her sleep quality and ability to wake up refreshed each morning. The difference was noticeable immediately.
  • The scientists used a light-blocking enclosure to study the chemical reactions of a light-sensitive substance. The specialized box prevented exposure to any ambient light, ensuring the accuracy and reliability of the experimental results. Without the enclosure, the light would have interfered with the chemical changes. This careful exclusion was vital.
  • To protect the artwork from fading, the museum showcased it behind light-blocking glass. This special glass was coated to absorb ultraviolet and infrared radiation which are the components of light that causes artwork to be faded over time. This meticulous measure ensured the long-term preservation of the valuable art.
  • The photographer utilized a light-blocking lens hood to prevent unwanted light flares and reflections when taking photos in bright sunlight. This allowed for improved contrast, detail and sharper, clearer pictures. The hood created a shadow, eliminating glare and maximizing the clarity of the images captured.

Light-blocking Crossword Answers

6 Letters

OPAQUE

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