Product Guides — coffee science

By Angelia, Founder of Cheralle and mom of 2 boys · Working with our Jingdezhen workshop since October 2024 · Published June 13, 2026 The same espresso, poured into a thin glass tumbler and into a 2280°F high-fired ceramic mug, will land on your tongue as two different drinks within four minutes. This is not perception drift or placebo. Heat retention, vitrified porosity below 0.5 percent, and color-driven crossmodal correspondence each move the taste signature in a measurable direction. This guide decodes the five science-grounded reasons coffee tastes different in a ceramic mug, and shows what to look for when...