Fridges - A Short History on how they have evolved
出典: くみこみックス
The probabilities are that you use your fridge each and every single day of your life, but I doubt you believe about it very frequently. It just sits there, gently humming away, performing its job its just component of life.
However before the 1920s, there were no fridges, and they werent mass-developed till immediately after the Second Globe War. Rather, there were iceboxes, non-mechanical fridge-like cupboards that kept food cold making use of an huge block of ice. Icemen had to come each day to deliver new blocks of ice for iceboxes, an costly practice. Most homes didnt have them, and rather had to settle for keeping items in cupboards and not eating something that necessary to be kept so cold.
The impact of the fridge on the post-war diet regime is not usually looked at, but it has been enormous. Fresh food like fruit, vegetables, meat, fish and dairy items can be stored for days or even weeks without spoiling, which means that these items can be sold in shops more simply and eaten far more frequently. Prior to, it would have been necessary to grow fresh produce in your garden, restricting you to foods that grew in your country and that were in season, but as refrigeration can be utilised during transport in refrigerated lorries and ships, fruit and vegetables from all more than the planet can now reach us without having spoiling.
These days, fridges generally come in combined units with freezers, yet another endlessly helpful 20th century invention. They can be built-in to the kitchen or freestanding, and often come with all sorts of added characteristics, such as the ability to create cold water and ice on-demand from the front of the unit. Possibly the site most helpful feature addition has been the advent of frost totally free fridges, which use automatic temperature manage to make positive that no ice types inside the fridge.