Dizi (Chinese Bamboo Flute), is a side-blown wind instrument made of bamboo.The structure of Dizi is very simple:one blow hole(Embrochure), one membrane hole(Mokong), six finger holes in the middle and two pairs of holes in the end to correct the pitch. 90 more words
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A free course by Alejandro Garcia for Physics
This is the announcement video.
The British Council, the world’s most prestigious English school, is now offering a free online IELTS course.
Anyone thinking of doing the IELTS test should sign up for this course, but it would also be useful for anyone wanting to improve their English skills. 200 more words