Aluminium foil with all metallic items, aluminium foil reacts to being placed in a microwave oven. This is because of the electromagnetic fields of the microwaves inducing electric currents in the foil and high potentials at the sharp points of the foil sheet; if the potential is sufficiently high, it will cause electric arcing to areas with lower potential, even to the air surrounding the sheet. Modern microwave ovens have been designed to prevent damage to the cavity magnetron tube from microwave energy reflection, and aluminium packages designed for microwave heating are available. Heavier foils made of aluminium are used for art,
What We Made mixtape ("Who Needs Sunshine?", "Take What I Want" and "Mr. Invisible"). Example at Discogs What We Made What We Made is the debut studio album released by British recording artist Example. The album was initially due for release in June 2007, as stated on the back of the "We Didn't Invent the Remix" sleeve, however the album was delayed and was finally released on 17 September 2007. "What We Made" was later followed by the "What We Almost Made" mixtape. It includes the singles "What We Made", "You Can't Rap", "I Don't Want To" and "So Many Roads" (a track