Puudutusained
Puudutusained, a term originating from Estonian, refers to substances that can cause a physical sensation of touch or are used in tactile applications. These substances can vary widely in their properties and uses. In a broad sense, anything that can be felt against the skin, whether it's a solid, liquid, or gas, could be considered a puudutusaine in its most basic definition.
More specifically, the term might be used in contexts related to material science and engineering to describe
The concept also extends to sensory experiences. Certain gels, creams, or powders might be developed to enhance