Search results for keyword: decibel
car noise
Car Noise
When most of us think about cars, we imagine the sound of a purring engine or the sensation that comes along with the rumble of a V8 engine. However, for some, the sound of a car is anything but pleasant. from screeching tires to blaring horns, cars can be incredibly loud, particularly ......
1034 
Sophie
GB 10875-89 Technical Specifications for Medium-sized Piston Single-stage Refrigeration Compressors
Technology specification of one-stage semi-hermetic piston refrigeration compressor
One-stage semi-hermetic piston refrigeration compressors are widely used in different kinds of refrigeration system. The excellent performance, remarkable stability and long lifetime of one-stage semi-hermetic pist......
GB/T 2888-91 Fan and Roots Blower Noise Measurement Method
Noise Measurement Method for Fans and Roots Blowers
1. Introduction
GB/T 2888-91, Noise Measurement Method for Fans and Roots Blowers, serves as a national standard issued by the China State Administration of Quality Supervision, Inspection and Quarantine in August 1991. This method was created......
GB10890-89 Pump Noise Measurement and Evaluation Method
Noise Measurement and Evaluation of TGB10890-89 Pump
1 Introduction
Noise is a very important factor to consider when selecting machinery and machinery. In order to accurately select the machinery, it is necessary to measure and evaluate the noise emission from the machinery. TGB10890-89 pump is......
AC spindle motor technical parameters
Introduction to The Technical Parameters of AC Motor
An AC motor is a type of electric motor that relies on the alternating current of a power source in order to generate rotational mechanical energy. AC motors are widely used in many industrial, commercial and residential applications, particul......
Whole model
Globalization
Globalization is the process of worldwide integration of economic, cultural, and social systems. It is the helping hand that aids humanity in facing global challenges and takes advantage of the opportunities offered by the world’s increasing interconnectedness. Globalization has be......
Hoop machine
GongFuXiaDa is an innovative new gaming platform that offers an amazing array of free and paid-for titles, special events and social media integration. It’s quickly gaining popularity with gamers, who are drawn to its unique platform and large selection of high-quality titles.
The platform is th......
sound level meter
A decibel meter is a device used for measuring sound intensity in units called decibels. It is most commonly used in the fields of acoustics and audio engineering to measure sound levels in the environment. A decibel meter can help you determine the volume of a sound, its frequency, the frequency ......
noise
The Effects of Noise Pollution on Health
Noise pollution is defined as the presence of high decibel levels within a given environment. It can be caused by a number of sources, such as traffic, construction sites, and industrial operations. Unfortunately, it has become a significant problem, parti......
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