Information Technology (IT) is a discipline that deals with the use and management of computers and their networks, software development, and data storage and retrieval systems.

An integrated circuit (IC), also known as a microchip, is a small electronic component comprised of millions, or even billions, of transistors, resistors, capacitors, and other electronic components.

Phosphorus is a chemical element with the symbol P and atomic number 15.

Photolithography is a key process in the fabrication of microchips, printed circuits boards, and other microdevices.

Photovoltaics, also known as solar cells, is a technology that converts sunlight directly into electricity.

A semiconductor is a material that has electrical conductivity between that of a conductor and an insulator.

A solar cell, also known as a photovoltaic cell, is an electrical device that converts sunlight into direct current electricity.