Skip to main content
Skip to search
Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
TED Games
Innovative games that challenge you to think differently
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
TED-Ed
Award-winning educational content and programs
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
SIGN IN
MEMBERSHIP
Type to search
TED is supported by ads and partners
00:00
Visit advertiser
餅乾化學 - 史蒂芬妮·華倫 Stephanie Warren
3,805,724 views
|
Stephanie Warren |
TED-Ed
• November 2013
Read transcript
觀看完整課程: http://ed.ted.com/lessons/the-chemistry-of-cookies-stephanie-warren 你把餅乾麵糰放入烤箱後，像變魔術般，你會得到一盤溫熱、又鬆軟又甜的餅乾。但這不是魔術；這是科學。史蒂芬妮·華倫從基礎化學原理解釋麵糰如何攤平，在什麼溫度我們能殺掉沙門氏菌，及為什麼那使人陶醉的香味從烤箱飄出時，就表示你的餅乾可以吃了。 授課：史蒂芬妮·華倫 Stephanie Warren 動畫：Augenblick Studios
science
food
bacteria
chemistry
TED-Ed
animation
TED is supported by ads and partners
