Foil (song) Foil (song) "Foil" is a song by American musician "Weird Al" Yankovic from his fourteenth studio album, "Mandatory Fun" (2014). The song is a parody of the 2013 single "Royals" by Lorde. The song begins as an ode to the multiple uses of aluminum foil for food storage, but takes a darker turn in its second verse, parodying conspiracy theories, the New World Order, and the Illuminati. The song's music video stars Yankovic as the host of a cooking program, and features cameo appearances from Patton Oswalt, Tom Lennon, and Robert Ben Garant. The song opens with Yankovic lamenting that
Bruce foil a downwards force. Bruce foils can be mounted in pairs, one on each side, as used in some trimaran designs. In this case, the leeward foil works in conjunction with the leeward ama to provide lift, and the windward foil can be retracted to reduce drag. At equilibrium, the force from the foil and the sail will always be balanced, so capsize should be impossible, but in practice that is not the case. Since the foil's force is relative to the hull's movement through the water, and the sail's force is relative to the wind moving past the sail, sudden