【How a lighter’s igniter works?】 Lighters use a piezoelectric igniter to create a spark. Here's how it works: 1) Piezoelectric Crystal: The heart of the igniter is a small piece of ...
A revision hip replacement surgery is a surgical procedure to replace a worn out or failed hip replacement implant. Hip replacements are among the most common procedures performed by orthopedic ...
Such a structure, consisting essentially of apatite crystals embedded in an organic matrix, might be expected to exhibit piezoelectric properties, as in the case of many other multicrystalline ...
Abstract: Developing a multimode piezoelectric actuator that is compatible with ultrasonic, inchworm, and inertial driving mechanisms to achieve macroscopic and microscopic movements is a crucial ...
Not having surgery is an option. Hip replacement surgery is an elective treatment that people can choose to have if the timing is right for them. People who have severe arthritis of the hip but ...
But Donald Trump has declared his intent to replace at least three. By Charlie Savage Charlie Savage writes about presidential power and legal policy. He reported from Washington. President-elect ...