Author name: cungoo

Why does a vacuum flask use glass inside? A vacuum flask often uses glass for the inner wall due to several advantageous properties of glass that make it ideal for this application: Low Thermal Conductivity: Glass has relatively low thermal conductivity compared to metals. This means it does not easily transfer heat, which helps in […]

Why is it called a vacuum flask? A vacuum flask is called so because of its unique design feature: the vacuum between its double walls. Here’s a detailed explanation: Vacuum Insulation: The flask consists of two walls, typically made of glass or stainless steel, with a vacuum (an area devoid of air) in between. This

The terms “thermos flask” and “vacuum flask” are often used interchangeably, but there are some nuances to consider: Brand vs. Generic Term: Thermos Flask: “Thermos” is actually a brand name that has become synonymous with vacuum flasks due to its popularity. The Thermos brand was one of the first to commercialize vacuum flasks, and over

A vacuum flask, commonly known as a thermos, is used to maintain the temperature of its contents, keeping hot liquids hot and cold liquids cold for extended periods. It consists of two flasks, one inside the other, separated by a vacuum. This vacuum significantly reduces heat transfer by conduction or convection. Additionally, the inner surfaces

Double-Layer insulated ice bucket

Large capacity insulated thermos water bottle 316 1.6L vacuum flask