Month: May 2025

This article provides an in-depth introduction to common microphone types and their working principles, including dynamic, condenser, ribbon, and piezoelectric microphones, and explains the applications of various directional types such as omnidirectional, cardioid, supercardioid, and shotgun microphones.

In plastic injection molding, the "gate size design" directly affects the product's flowability, cooling efficiency, and quality stability. This article will analyze how gate size influences volumetric flow rate and shear rate, and will provide examples and calculations.

In industrial manufacturing and everyday applications, screws, seemingly insignificant parts, play an indispensable role in maintaining structural stability. From construction, automobiles, and electronic devices to high-end machinery, screws are virtually ubiquitous.