Definition: Relating to the generation of electricity from light, especially sunlight, through the use of certain materials that produce voltage when exposed to radiant energy.

Example: The new building is equipped with photovoltaic panels to harness solar energy.

Definition: The technology that converts sunlight into electrical energy.

Example: Many homes are now using photovoltaics to generate their own electricity from the sun.

Definition: Relating to a type of chemical compound that is derived from naphthalene or phthalic acid, often used in the production of plastics and dyes.

Example: The researchers studied the effects of phthalic compounds on the environment.

Definition: A type of colorless chemical compound that comes from the reduction of certain other compounds known as phthaleins.

Example: Phthalin is used in various chemical applications due to its unique properties.

Definition: A type of stable organic pigment that is bright blue or green, used in various materials like inks and plastics.

Example: The artist chose phthalocyanine for its vibrant color in the painting.

Definition: A type of blue pigment found in certain bacteria, especially cyanobacteria, that helps in photosynthesis.

Example: Phycocyanin is responsible for the blue color in many species of cyanobacteria.

Definition: A type of red pigment found in certain algae, particularly red algae, that helps in photosynthesis.

Example: Phycoerythrin is responsible for the red color of many species of red algae.

Definition: A group of related organisms or a tribe, often used in biological classification.

Example: The scientist studied the phylon to understand the evolutionary relationships among species.

Definition: Connected to both the physical and chemical characteristics of substances.

Example: The physicochemical properties of the material determine its behavior in different environments.

Definition: A type of hydrocarbon that is related to fossilized plant remains and has a specific chemical structure with a certain number of carbon atoms.

Example: Phytane is often studied in geology to understand ancient environments.