Light-attracted
Describing a substance, organism, or object that is drawn towards or responds positively to light. This attraction can manifest in various ways, from the physical movement of an organism towards a light source (phototaxis) to the chemical reactions triggered by exposure to light. The degree of attraction can vary depending on the intensity, wavelength, and duration of the light exposure, as well as the specific properties of the object or organism. 'Light-attracted' is commonly used in biological contexts, such as describing the behavior of insects or plants, but can also apply to artificial materials and scientific phenomena.
Light-attracted meaning with examples
- The biologist observed the moths were demonstrably light-attracted, gathering around the porch lamp throughout the evening. This behavior made studying their nocturnal habits much easier. She hypothesised the allure was due to their need for navigation as much as their instinct to be near heat.
- Many species of phytoplankton are light-attracted, moving towards the surface of the water during the day to maximize their exposure to sunlight for photosynthesis. This ensures they have an optimal environment to complete their most crucial activities which keep them alive.
- Scientists used a special coating on the solar panels that rendered them particularly light-attracted, allowing them to harness more energy from even diffused sunlight. This research would revolutionise how power is harvested.
- Certain chemicals in the developing photographic film are light-attracted, causing them to undergo a transformation when exposed, forming the image. In order to complete the development the light sensitive chemicals have to undergo this light-attracted process.