Photosphere but more tenuous corona. Other "surface features" on the photosphere are solar flares and sunspots. Photosphere The photosphere is a star's outer shell from which light is radiated. The term itself is derived from Ancient Greek roots, φῶς, φωτός/"phos, photos" meaning "light" and σφαῖρα/"sphaira" meaning "sphere", in reference to it being a spherical surface that is perceived to emit light. It extends into a star's surface until the plasma becomes opaque, equivalent to an optical depth of approximately 2/3, or equivalently, a depth from which 50% of light will escape without being scattered. In other words, a photosphere is the
Here Is What Is some of the tracks ("Beauty" and "Chest of Drawers") are conversations with Brian Eno. All songs written by Daniel Lanois unless otherwise noted. "Where Will I Be" is a new version of a song which had been previously released on Emmylou Harris' album "Wrecking Ball" in 1995. "Lovechild" and "Sacred And Secular" tracks incorporates, respectively, the pedal steel guitar melody used in "Carla", on Belladonna album, and the pedal steel guitar melody used in "Transmitter", on Shine album. Here Is What Is Here Is What Is is the fifth studio album by Canadian songwriter and record producer Daniel Lanois. It