關於小山丘 - 咖啡討論
By Thomas
at 2007-08-20T23:26
at 2007-08-20T23:26
Table of Contents
最近和咖啡店的老闆聊天
聊到塞風的小山丘
其實長久以來我一直覺得小山丘並不重要
重要的是是否有攪拌完全
不過這家店顛覆我的想法
讓我覺得其實 煮塞風時 小山丘有它存在的必要性
沒有小山丘的塞風 有小山丘的塞風
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ ││ │
││││││ ││││││
│↓↓↓↓│ │↓↓↓↓│
│﹏﹏﹏﹏│ │ ▃ │
│████│ │▃██▃│ 黃綠色代表粉層
\ ██ ╱ \ ██ ╱ 藍色箭頭代表水流
╰──╯ ╰──╯
││ ││
││ ││
││ ││
沒有小山丘的粉層表面有時候會有凹有凸
(抱歉!!!沒辦法將表面的分布不均完全表現出來)
所以凸起的部份會萃取不夠 凹起的地方則會過萃
不過有人就會問啦 那小山丘的分布更不均 那要如何解釋呢
由於在最後會作旋轉的動作 會讓較中央的水像漩渦一樣的捲進去
所以中央的水流比較多 不過由於粉層也比較多
所以效果就抵銷了 就沒有所謂的萃取不夠或過萃
而且在最後的部份讓咖啡旋轉一下還有更重要的理由是
這樣會讓咖啡比較快流到下壺
(這個原理就像小時候當環保小尖兵幫忙資源回收寶特瓶
通常會轉一下寶特瓶讓裡面已經發酵的飲料倒出來)
在煮多人份的咖啡時 水下來的時間真的可以讓人抓狂
如果咖啡流入下壺的時間拉長 也會造成過萃
一點心得和大家分享
--
聊到塞風的小山丘
其實長久以來我一直覺得小山丘並不重要
重要的是是否有攪拌完全
不過這家店顛覆我的想法
讓我覺得其實 煮塞風時 小山丘有它存在的必要性
沒有小山丘的塞風 有小山丘的塞風
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ ││ │
││││││ ││││││
│↓↓↓↓│ │↓↓↓↓│
│﹏﹏﹏﹏│ │ ▃ │
│████│ │▃██▃│ 黃綠色代表粉層
\ ██ ╱ \ ██ ╱ 藍色箭頭代表水流
╰──╯ ╰──╯
││ ││
││ ││
││ ││
沒有小山丘的粉層表面有時候會有凹有凸
(抱歉!!!沒辦法將表面的分布不均完全表現出來)
所以凸起的部份會萃取不夠 凹起的地方則會過萃
不過有人就會問啦 那小山丘的分布更不均 那要如何解釋呢
由於在最後會作旋轉的動作 會讓較中央的水像漩渦一樣的捲進去
所以中央的水流比較多 不過由於粉層也比較多
所以效果就抵銷了 就沒有所謂的萃取不夠或過萃
而且在最後的部份讓咖啡旋轉一下還有更重要的理由是
這樣會讓咖啡比較快流到下壺
(這個原理就像小時候當環保小尖兵幫忙資源回收寶特瓶
通常會轉一下寶特瓶讓裡面已經發酵的飲料倒出來)
在煮多人份的咖啡時 水下來的時間真的可以讓人抓狂
如果咖啡流入下壺的時間拉長 也會造成過萃
一點心得和大家分享
--
Tags:
咖啡
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