Quadruple jump controversy it is better to attempt a triple Axel, which is safer and more likely to be landed cleanly. Additionally, the difference in base value between a triple Axel and a triple lutz is 2.2 points, whereas between a quadruple toe and a triple Axel it is only 1.6 points. The degree of difficulty, however, between a triple Axel and a quad is greater than the degree of difficulty between a triple Lutz and a triple Axel. Following the figure skating competition in Vancouver, the ISU was urged to reexamine the scoring system at its general assembly scheduled for June, 2010,
Quadruple reed Quadruple reed A quadruple reed is a type of reed by means of which the sound is originated in various wind instruments. The term "quadruple reed" comes from the fact that there are four pieces of dried palm leaf vibrating against each other, in pairs. A quadruple reed, such as the Thai pinai, operates in a similar way as the double reed and produces a timbre similar to the oboe. The Arabic "pii chawaa" is, "sometimes described as having a double reed though this is actually folded yet again, creating four layers of reed and thus requiring considerable lung power