The discovery of using salt to control the temperature of the ingredients, along with the invention of the wooden bucket freezer with rotary paddles, were major breakthroughs in the creation of ice cream as we know it.

• 后来发现用食盐来控制原料的温度，以及有轮动搅拌机的木桶冷藏室都是制作冰淇淋的重大发明。