How much does air weigh? With a balloon and a microwave oven you can easily find out says Peter Barham. Peter Barham’s presentation at the MG seminar in Copenhagen focused on how food can be used to make students interested…
Extraction of peppermint leaves with hot water Water is a polar molecule, meaning that one end has a small negative charge and the other a small positive charge. Because of this water is a very good solvent for other polar…
Ice cubes are used both to cool drinks, but also to significantly impact the flavour of certain drinks. No matter your motivation, you should never use “old” ice cubes which have been sitting in your freezer for a while. Why?…
Based on some googling of espuma and foam recipes (including Ferran Adria’s coffee espuma), I figured that the following should work: 2 dL coffee 2 sheets of gelatine 3 dL heavy cream sugar/vanilla sugar Soak gelatine in cold water. Strain.…
