媽媽在臉書上提出了一個問題... - 咖啡討論
By Adele
at 2018-03-16T08:46
at 2018-03-16T08:46
Table of Contents
同溫度下,溶解度(或氧化等化學反應)正比於接觸總表面積,這也是八仙塵爆案的原因。
一顆咖啡豆的大小約1cm(10000um),磨成咖啡粉顆粒約500um,所以表面積約1:400。但是體積比是1:8000,所以全部的咖啡粉總表面積是全部咖啡豆的20倍。
用225cc 92度的水去沖泡15g的咖啡粉要3分鐘,令堂若改用咖啡豆直接沖泡,約需時60分
結論:請令堂泡久一點即可(可利用法式舒肥機在這時間內維持恆溫92度)
-----
Sent from JPTT on my iPhone
--
一顆咖啡豆的大小約1cm(10000um),磨成咖啡粉顆粒約500um,所以表面積約1:400。但是體積比是1:8000,所以全部的咖啡粉總表面積是全部咖啡豆的20倍。
用225cc 92度的水去沖泡15g的咖啡粉要3分鐘,令堂若改用咖啡豆直接沖泡,約需時60分
結論:請令堂泡久一點即可(可利用法式舒肥機在這時間內維持恆溫92度)
-----
Sent from JPTT on my iPhone
--
All Comments
By Enid
at 2018-03-18T05:19
at 2018-03-18T05:19
By Eartha
at 2018-03-19T11:19
at 2018-03-19T11:19
By Ivy
at 2018-03-23T11:32
at 2018-03-23T11:32
By Margaret
at 2018-03-25T11:50
at 2018-03-25T11:50
By Dora
at 2018-03-29T23:39
at 2018-03-29T23:39
By Mary
at 2018-04-02T01:30
at 2018-04-02T01:30
By Dora
at 2018-04-05T07:39
at 2018-04-05T07:39
By Skylar Davis
at 2018-04-10T05:39
at 2018-04-10T05:39
By Kama
at 2018-04-13T06:02
at 2018-04-13T06:02
By Caroline
at 2018-04-15T09:43
at 2018-04-15T09:43
By Hedda
at 2018-04-19T05:32
at 2018-04-19T05:32
By Andy
at 2018-04-22T15:44
at 2018-04-22T15:44
By Ina
at 2018-04-24T23:59
at 2018-04-24T23:59
By Erin
at 2018-04-29T11:53
at 2018-04-29T11:53
By Joe
at 2018-04-30T00:21
at 2018-04-30T00:21
By Ula
at 2018-05-02T01:36
at 2018-05-02T01:36
By David
at 2018-05-06T22:44
at 2018-05-06T22:44
By Frederic
at 2018-05-10T21:01
at 2018-05-10T21:01
By Ula
at 2018-05-13T02:11
at 2018-05-13T02:11
By Blanche
at 2018-05-14T04:44
at 2018-05-14T04:44
By Poppy
at 2018-05-14T11:15
at 2018-05-14T11:15
By Dorothy
at 2018-05-19T05:42
at 2018-05-19T05:42
By Ethan
at 2018-05-21T21:02
at 2018-05-21T21:02
By Heather
at 2018-05-23T17:08
at 2018-05-23T17:08
By Megan
at 2018-05-27T20:11
at 2018-05-27T20:11
By Annie
at 2018-05-31T01:43
at 2018-05-31T01:43
By Ingrid
at 2018-06-03T07:06
at 2018-06-03T07:06
By Erin
at 2018-06-03T18:14
at 2018-06-03T18:14
By Faithe
at 2018-06-07T08:22
at 2018-06-07T08:22
By Ethan
at 2018-06-07T19:46
at 2018-06-07T19:46
By Queena
at 2018-06-08T07:06
at 2018-06-08T07:06
By Ophelia
at 2018-06-11T21:07
at 2018-06-11T21:07
Related Posts
媽媽在臉書上提出了一個問題...
By Steve
at 2018-03-16T06:44
at 2018-03-16T06:44
臺北國際烘焙暨設備展
By Una
at 2018-03-15T16:51
at 2018-03-15T16:51
PC HOME的UCC為啥可以把價錢壓這麼低???
By Bethany
at 2018-03-15T15:06
at 2018-03-15T15:06
大港杯第三名,來分享咖啡豆
By John
at 2018-03-15T14:13
at 2018-03-15T14:13
木質磨豆機容易吸味道嗎
By Edwina
at 2018-03-15T10:05
at 2018-03-15T10:05