Если вас когда-либо интересовало, что значит "80 proof" на бутылке, то теперь вы можете узнать ответ
Did you know? A 100 proof spirit contains 50% ethanol. This unit of measurement was derived by the British Navy when it was suspected that the rum ration was being diluted. In turn, the sailors demanded "proof" by pouring a sample on gunpowder. If the lighted gunpowder sparked or ignited, this