Many electronic applications require multiple regulated supply voltages to cater for needs from the different function modules inside. A new single-inductor multiple-output (SIMO) switching converter is designed to operate in pseudo-continuous conduction mode (PCCM) with free wheel switching, and ca.....
[更多]
Researchers at the University of Alberta have developed a miniature thermoacoustic sensor capable of measuring ultrasound intensity via direct coupling to a transducer. Designed to complement traditional ultrasound calibration equipment, such as radiation force balance and hydrophone, our sensor can.....
[更多]
Read at Home 系列 - 12 冊全新故事，按語文程度分4級 - 內容兼備現實生活和幻想故事，迎合不同興趣的兒童 - 適合幼稚園及初小學生閱讀 作者/Author: Cynthia Rider, Alex Brychta出版社/Publisher: Oxford University Press
[更多]
The present invention relates to a novel method of preparing chitosan nanoparticles. The method uses nano empty technology so as to simply get pure chitosan nanoparticles and pure emulsion of the chitosan nanoparticles.
[更多]
| |< <- | [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] | -> >| |
