1 Conduction is the transfer of thermal energy through direct contact between particles of a substance, without moving the particles to a new location.
iPhone (/ËaÉªfoÊn/ EYE-fohn) is a line of smartphones designed and marketed by Apple Inc. They run Apple's iOS mobile operating system. The first generation iPhone was released on June 29, 2007; the most recent iPhone model is the iPhone 7, which was unveiled at a special event on September 7, 2016. The user interface is built around the device's multi-touch screen, including a virtual keyboard.
Jobs announced that the first iPhone would be released later that year. On June 29, 2007 the first iPhone was released. On June 11, 2007, Apple announced at the Apple's Worldwide Developers Conference that the iPhone would support third-party applications using the Safari engine on the device.