Questions tagged «piezoelectric-effect»

1
关于电容器的可闻噪声
所有的介电材料都会在电场的作用下变形,这被称为“电致伸缩效应”。一些电介质还表现出附加的压电效应,例如陶瓷电容器,但主要机制是压电效应。我想知道塑料薄膜电容器是否有这种现象?有人遇到过吗?
By using our site, you acknowledge that you have read and understand our Cookie Policy and Privacy Policy.
Licensed under cc by-sa 3.0 with attribution required.