Définition et Signification de "head"

What is a "head"?

A head is the surface of a drum that is struck to produce sound. It is typically made from materials like plastic or animal skin and is stretched over the drum shell. The tension of the head can be adjusted using tension rods or hoops to change the pitch and tone of the drum. When the head is hit, it vibrates to create sound, and its characteristics, such as thickness and material, affect the drum’s overall sound quality.

What is "head"?

Head refers to the frothy layer that forms on the surface of certain drinks, particularly carbonated beverages like beer. It is created by the release of carbon dioxide gas bubbles during the pouring process. In the case of beer, the head is composed of foam made up of proteins, hop compounds, and other substances in the beer interacting with the carbon dioxide gas. The head plays a significant role in the sensory experience of drinking beer, contributing to its appearance, aroma, and taste. It can vary in thickness, texture, and longevity depending on factors such as the type of beer, pouring technique, and glassware used. A well-formed head is often considered desirable in beer, as it can enhance the beer's aroma and flavor, while also providing a visually appealing presentation.

What is the "head"?

The head of a book refers to the top edge of the book’s pages, opposite the tail, which is the bottom edge. In bookbinding, it is the part of the pages that is often trimmed and sometimes decorated. The head may also be referred to in the context of the headband, a small decorative and functional band sewn or glued at the top of the spine, which helps in reinforcing the book’s structure and can add an aesthetic touch.