"Photogravure" Natural Recordings by Native Speakers
A photogravure is a method of making images using etching, but with a photographic process instead of drawing or engraving. It involves coating a plate with a light-sensitive material and exposing it to light through a photographic negative, which causes the areas that are exposed to light to be etched while the unexposed areas remain intact.An image is created by applying ink to the etched plate and running it through a printing press, transferring the image onto the paper. The result is a high-quality, detailed print with the look and feel of a traditional etching.Photogravure was popular in the early 20th century for book illustrations and posters, as well as for high-end advertising and art prints. It was particularly valued for its ability to produce detailed, high-contrast images with a range of tonal values, similar to traditional etchings made by hand.
Relating to photography or photography. Example: "The camera took a photographically perfect shot of the sunset."
Photoheterotrophic refers to photosynthetic organisms, such as algae, that use both light energy from the sun (photo) and chemical energy from an external source, often organic compounds (heterotrophic), to produce their organic matter and energy.
"Photoinduced" refers to a change or reaction that is triggered or initiated by light. It describes a process or phenomenon in which the absorption of light leads to an energy transfer or reaction in a system, often resulting in a change in its chemical, physical, or behavioral properties. This can occur in a variety of contexts, such as photochemistry, photobiology, or photophysics.
A photojournalist is a journalist who uses photographs to tell a story or convey a message. They are professional photographers who work in a journalistic capacity, often in newsrooms, to capture and edit images that accompany news articles or editorial content. The goal of a photojournalist is to use their photographs to convey the essence of a story, evoke emotions, or raise awareness about an issue, through their visual storytelling.
Photokinesis is the supposed ability to move physical objects or change their trajectory with one's mind, using only light or other forms of electromagnetic radiation.