vaakummärke
A vaakummärke is a mark or symbol used to indicate a vacuum. These marks can take various forms and are employed in different contexts to denote the absence of air or gas within a system or container. The specific design of a vaakummärke is not standardized globally and can vary depending on the industry, application, or manufacturer.
In scientific and technical fields, such as physics, engineering, and chemistry, vaakummärken are crucial for clear
The visual representation of a vaakummärke can range from simple text labels like "Vacuum" or "Vakuum" (in