"Php" Natural Recordings by Native Speakers
PHP stands for "Hypertext Preprocessor". It is a server-side scripting language used primarily for web development.
The term "photovoltage" refers to the electromotive force (voltage) generated in a material due to the absorption of light. It is the potential difference that is created between two points in an electric field as a result of a photoelectrical effect, such as the photoelectric effect, where light hitting a material induces the ejection of electrons from its surface. The photovoltage can be used to drive an electric current in a circuit and is an essential concept in the field of photovoltaics, particularly in the study and development of solar cells and photovoltaic devices.
Photronic refers to something that is related to or controlled by light, particularly in reference to photography or optics. However, in a more specific context, the term was historically used to describe hypothetical environmental energy, known as the "zones of the photronic field" in an overly hypothetical/ debunked homeopathy-related concept.In a more scientifically-grounded sense, it may also connote technologies or concepts that exploit photonics or photonic principles to control light or to power devices, but it's not widely used in mainstream scientific or technical contexts anymore.
A thin book that contains a collection of words and phrases in a particular language, with their translations, often used by tourists as a reference when traveling abroad.