Definition: Related to the recording and reproduction of sound using a phonograph, which is a device that plays recorded music or sounds.

Example: The phonographic records from the early 20th century are highly sought after by collectors.

Definition: A method of writing that uses symbols to represent sounds in speech, allowing for the transcription of spoken language.

Example: Phonography is often used in court reporting to quickly capture spoken words.

Definition: A unit of light measurement that indicates the amount of illumination on a surface.

Example: The phot is used to measure the intensity of light in scientific experiments.

Definition: A device that converts light energy into electrical energy, often used in automatic lighting systems or solar panels.

Example: The photocell turned on the streetlights automatically at dusk.

Definition: To prepare written material for printing using a photographic process.

Example: The designer decided to photocompose the text for the magazine layout.

Definition: Relating to a material that conducts electricity better when exposed to light.

Example: The photoconductive material is used in solar panels to convert sunlight into electricity.

Definition: A device that makes copies of documents and images by using light and heat to reproduce them on paper.

Example: The office has a new photocopier that can print in color.

Definition: A copy of a document or image made using a machine that reproduces it by using light.

Example: I need to make a photocopy of this report for the meeting.

Definition: To create a copy of a document or image using a machine that makes photographic reproductions.

Example: I need to photocopy these documents for the meeting.

Definition: The process of making copies of documents or images using a machine called a photocopier.

Example: I spent the afternoon photocopying important documents for the meeting.

Definition: The action of making a copy of a document or image using a machine that produces copies on paper.

Example: I spent the afternoon photocopying important documents for the meeting.

Definition: A flow of electric charge that is generated when light hits a special material.

Example: The photocurrent increased significantly when the light intensity was raised.