Champagne glass shape for sparkling wine as materials for drinking vessels shifted from metal and ceramic to glassware. Initially, the flute was tall, conical, and slender; by the 20th century, preferences changed from a straight-sided glass to one which curved inward slightly near the lip. This inward taper is designed to retain champagne's signature carbonation by reducing the surface area for it to escape. Nucleation in a champagne glass helps form the wine's bubbles; too much surface area allows carbonation to fizzle out quickly. More bubbles create greater texture in the taster's mouth, and a flute's deep bowl allows for greater visual
Champagne for One some unwittingly suggestive comments from Byne, leads Wolfe to identify the murderer. Summoning the guests to his office, he has them reenact the circumstances under which Faith Usher received the poisoned champagne multiple times. This demonstrates that Mrs. Robilotti's son Cecil, who gave Faith the poisoned champagne, had a routine way of handing over a glass that someone who knew his habits would be able to predict. He accuses Mrs. Robilotti of poisoning Faith Usher; Byne was blackmailing her with the knowledge that her former husband was Faith’s father and invited Faith to the dinner as a threat. Mrs. Robilotti