Refrigerated car maintenance and repair

As a special transport vehicle, a refrigerated truck must inspect the matters needing attention before driving to prevent unnecessary troubles during the journey. The following inspections are recommended before each loading of goods. 1. The refrigerated

Particle counter particle sensor related introduction

The particle counter is mainly composed of three parts: sampler, particle sensor, and calculation display system. The sampler ensures that a certain volume of liquid sample passes through the particle sensor at a specified flow rate during the test. The particle sensor converts the partic

Quantum Gravity Curvature Two Point Vacuum Correlation

Quantum Gravity Curvature Two Point Vacuum Correlation Core Tip: The two points of quantum field correlation are its important quantum properties. For space-time gravitational fields, if the space-time metric is considered as the basic field quantity of gravitation, then in the usual perturbation