Chapter 1
The alpine milk breakthrough
Chapter 2
The conching revolution
Chapter 3
The physics of the perfect snap
Chapter 4
Iconic shapes and global trade
Ch 3 · The physics of the perfect snap
lara This polymorphic fat forms arrangements Form I through Form VI, each having a different melting point, density, and physical stability.
Quiz
What scientific term describes a fat like cocoa butter that can solidify into multiple different crystal structures?
Quiz
At what temperature range does Form V cocoa butter crystal melt, making it ideal for eating?
Fun Fact
Pure fat: Cocoa butter is so stable and resistant to rancidity that it is a popular ingredient in cosmetics, lip balms, and moisturizers, not just chocolate bars.
Quiz
Why do chocolatiers gently reheat chocolate to around 31°C during the final stage of tempering?
Quiz
What physical tool do traditional chocolatiers use to rapidly cool and agitate chocolate during tempering?
Glossary
tempering (noun)
The process of heating and cooling a substance to improve its structural properties and durability. Chocolatiers use this technique to cultivate stable Form V crystals, which melt at precisely 33.8 degrees Celsius.
The process of heating and cooling a substance to improve its structural properties and durability. Chocolatiers use this technique to cultivate stable Form V crystals, which melt at precisely 33.8 degrees Celsius.
Quiz
What is the white, powdery coating that forms on chocolate when cocoa butter melts and recrystallizes?