Coffee machine perfect fingerprint recognition coffee machine
A company recently launched a fingerprint recognition coffee machine, the Daily Mail reported. Users first press a small cushion on the machine three times to create a user scan record, and then they can set the brewing method, including the amount and concentration of milk and foam, according to their own preferences, and then press the button. The machine will follow the previously set instructions.
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Table of nutritional components of boutique coffee
Every 100 grams of coffee liquid contains 99.5 grams of water, 0.2 grams of protein, 0.1 grams of fat, 0.1 grams of ash, trace sugars, 3 mg of calcium, 4 mg of phosphorus, 2 mg of sodium, 0.01 mg of vitamin B2 and 0.3 mg of nicotinic acid. Dissolve 10 grams of coffee in hot water with 0.04 grams of caffeine and 0.06 grams of tannins.
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What can the Crema of Espresso learn from boutique coffee?
During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.
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