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70Mn use
Tantalum is an element previously known as tantalium and is represented by the chemical symbol Ta. It is an exceptional metal that has many industrial and commercial applications, including the manufacture of capacitors, semiconductors and medical implants, such as hip replacements, coronary stent......
1049 
Alice
Hot-rolled silicon steel sheet for household appliances (YB/T5287-1999)
Silicon Steel Thin Plate Used in Household Electrical Appliances
The silicon steel thin plate used in household electrical appliances refers to the hot-rolled silicon steel thin plate made with special equipment and according to YB/T 5287-1999 standards. This special type of iron steel has wide a......
Non-destructive testing noun (QS)
The great invention of the 20th century, non destructive testing (NDT), is an invaluable tool for the prevention and detection of materials damage or failure. Non destructive testing (NDT) is a subset of Non Destructive Evaluation (NDE), where the material is not altered by the testing process and......
mine communication
Mining Communication
Recently, mining companies search for the new technology that can help to increase communication efficiency in the mines. The need of the efficient communication technology arises from the fact that traditionally, miners are situated far apart from each other and they need to ......
magnetic material
，题目： Magnetic Materials Used in Magnetic Systems
Magnetic materials are used in magnetic systems to produce a field that can interact with other magnetic fields or materials. They are important components in many electrical, automotive, medical, and consumer products. Magnetism is the force of ......
Well construction communication signal
Information and Communication Development for Construction of Wells and Narrow Alleys
When it comes to operating construction machines at the sight of narrow alleys and wells, a proper and efficient flow of information and communication between the machine operators and the people who monitor the......
high frequency oscillator
High Frequency Oscillators
High frequency oscillators (HFOs) are electronic devices that generate a continuous steady-state waveform at frequencies above a kilohertz. Typically, the frequencies of HF oscillators range from a few kilohertz up to a gigahertz or more. Such devices have been traditio......
sine rule
Introduction
In mathematics, a sine wave or sinusoidal wave is a mathematical function that describes a smooth oscillation. It is named after the sine, of which it is the graph. It is one of the fundamental functions in trigonometry. Periodic phenomena such as sound waves, light waves and others ......
Spectrometer
Spectroscopy is a major tool used in the study of the structure and properties of molecules. In the past, spectroscopists were limited to analyzing molecules in the lab. Today, advances in technology have given us the ability to analyze molecules in nearly any location. This has led to an explosio......
Simple elimination method of hand dragging and blocking
Troubleshooting Elementary Interference
Interference is the disruption of a signal or transmission, caused by an outside source. In the context of audio and radio technology, interference is any noticeable background noise or distortion of sound. These disturbances are usually caused by outside s......
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