Search results for keyword: contrast
Soil in-situ test
In Situ Test on Earth
Geotechnical testing is critical to understanding the properties of the earth in which structures, foundations and construction are built upon. An in-situ test, or a test conducted in the place the structures are intended to stand, can further enhance the accuracy of the rea......
1044 
Sophia
Level detection
Object Detection and Localization in Autonomous Mobile Robotics
Autonomous mobile robotics is one of the most exciting developments of technology in the modern era. Autonomous mobile robots are capable of autonomously navigating and performing tasks in complex and unstructured environments with m......
Well ventilation resistance
Ventilation resistance of well lanes
Ventilation resistance is the opposition to the flow of air in an environment. It is defined as the amount of work required to move a unit volume per unit time. This work is usually measured in Pascal (Pa).Scientists studying ventilation resistance usually mea......
The hazards of fake and inferior bearings
Harm of Fake Bearings
Bearing is an important part for most machineries and industrial equipments, fake bearing is a great threat for the smoothness of the equipment and even more. The harm caused by fake bearing can be both direct and subtle and the safety of production may be greatly threatened......
Low specific resistance high voltage electrostatic precipitator
Introduction An electrostatic precipitator (ESP) is a filtration device that removes fine particles, like dust and smoke, from a flowing gas using the force of an induced electrostatic charge minimally impeding the flow of gases through the unit. In contrast to wet scrubbers which apply energy dire......
Advantages of oil-air lubrication compared to dry oil lubrication
Advantages of Oil and Gas Lubrication as Compared to Dry Lubrication
Oil and gas lubrication and dry lubrication are two important lubrication methods which are commonly used to reduce wear, friction and heat in machines and mechanical components. Understanding the advantages offered by both of t......
Particulate Pollutant Composition Monitoring
Particulate Pollutant Monitoring
Air pollution is an omnipresent issue in the modern world. Pollutants, both particulate and gaseous, can cause a myriad of health and environmental problems. Of particular interest is particulate pollution, which can come from both natural and man-made sources. Pa......
The principle of the filter
A filter is a device or process that removes some unwanted components or features from a group or stream of material. Filters are used to separate particulates and unwanted matter from air or fluid streams. The capability to filter dust particles, particles in smoke, and other hazardous air pollut......
camera
Digital cameras
In the present day and age, digital cameras have become indispensable for most people. Boosted by modern technology, digital cameras have a plethora of features not found in traditional cameras. First and foremost, digital cameras provide premium quality images in amazing clarity.......
projector
Projectors are electronic devices that allow you to project images, videos and audio onto a very large screen. Using a projector, you can create a movie theatre or a presentation in a much larger format than you would ever be able to with just a laptop. You can also project games in your home or o......
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