English Japanese Korean Thai Traditional Chinese 简体中文
Publish Books Publish Media Products My Store Self Publish
Gold Cart
  1. Home
  2. Books
  3. Humanities
  4. Applied Sciences
  5. Materials/Resources
  6. 琴弦四季豆的秘密

琴弦四季豆的秘密

Author 丁致良
Publisher 傳說中的落魄秀才書屋
Save Saved
Released
2022/10/19
Language
Traditional Chinese
File format
PDF (1MB), fit in large screen and Pubook EPUB Reflowable (0MB), fit in all devices and Pubook
Pages
7
ID
340882
Provide Adobe DRM
Yes
Offer DRM free license
Yes
DRM
NT$249
Explanation
DRM Free
NT$498
Explanation
eBook
Get NT$37 off
查看適用禮券
Buy
product.charge = true
isTodayOpenRead = false
document.supportFileFormatDisplay = PDF / EPUB
Preview
Buy for others

Buy products firstAnd download app to watch

Details
台灣有一家廠商販售一種稱為琴弦四季豆的產品，如圖 一，號稱只要在提琴尾板處加裝四顆豆子就能大幅改善提琴音色；而且不論大中小提琴均適用。這家公司很會打廣告，一下張正傑，一下馬友友，一下成功大學教授，一下又與清華大學合作。但是放眼全球沒有類似產品。根據廠家提供資料四季豆的形狀為（不規則）球型；直徑1.2公分；每顆豆小於0.2公克；主要承載材料：PU。那東西值多少錢？它的科學原理是甚麼？

Details

Released
2022/10/19
Language
Traditional Chinese
File format
PDF: Fit in large screen/EPUB: Fit in all devices
Provide Adobe DRM
Yes
Offer DRM free license
Yes
ID
340882

Buy products firstAnd download app to watch

Details
　　

Review

0 ratings
1 stars
0%
2 stars
0%
3 stars
0%
4 stars
0%
5 stars
0%
Write a review
Eligible to write reviews after purchasing products or add to Library