Champagne glass the aroma than a traditional flute while the mouth is still narrow enough to avoid quick loss of carbonation. "The Washington Post" food columnist Dave McIntyre has argued that the tulip allows the champagne to move to the middle from the front of the tongue, allowing the wine's flavor to be better expressed. The glass maker Riedel particularly criticizes flutes as one-dimensional, impairing drinkers' ability to appreciate a wine's full range of aromas and taste profiles. In the 1960s, double-wall stemware was developed to slow the transfer of heat from a drinker's hand to champagne and other beverages. Inner and
Champagne called "" (the term is also used for simply breaking the head of the bottle). Pouring sparkling wine while tilting the glass at an angle and gently sliding in the liquid along the side will preserve the most bubbles, as opposed to pouring directly down to create a head of "mousse", according to a study, "On the Losses of Dissolved CO during Champagne serving", by scientists from the University of Reims. Colder bottle temperatures also result in reduced loss of gas. Additionally, the industry is developing Champagne glasses designed specifically to reduce the amount of gas lost. Champagne has been