China's Construction Machinery Industry Reaches 20% in Half Years

Due to factors such as macro-control of real estate and reduction of infrastructure construction, the Chinese construction machinery industry, which is accustomed to high growth, is experiencing a “bottom”. On the 3rd of the 2012 Construction Machi

Analysis of the principle of pressure sensor

There are many types of sensors. Pressure sensors are the most common types of sensors in life. What is the working principle of pressure sensors? China's sensor trading network pointed out that pressure sensors are the most commonly used sensors in indust

Daily maintenance and care of optical microscopes

How to maintain the optical microscope in daily use and storage?

1. Operate the microscope according to strict procedures and instructions.

2, when moving the microscope, it is best to hold the base, do not tilt, gently handle.

3. Do