Basics 3 min read
Electromagnetic Fields
Magnets are not the only source of magnetic fields. In 1820, Hans Christian Oersted discovered that an electric current flowing…
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Author: Prabhu TL.
Prabhu TL is a SenseCentral contributor covering digital products, entrepreneurship, and scalable online business systems. He focuses on turning ideas into repeatable processes—validation, positioning, marketing, and execution. His writing is known for simple frameworks, clear checklists, and real-world examples. When he’s not writing, he’s usually building new digital assets and experimenting with growth channels.
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Magnetic Field Characteristics
Magnetic Field In and Around a Bar Magnet As discussed previously, a magnetic field is a change in energy within…
Basics 3 min read
PRINCIPLE OF DIRECT PRESSURE (DROP) TYPE AIR LEAK TEST
In this method, a leak is detected by charging test pressure to the work and measuring the change in the…
Basics 2 min read
Electromagnetic Testing Inspections
What is an electromagnetic testing inspection? An electromagnetic testing inspection is a form of NDT/NDE inspection with a wide range…
Basics 1 min read
Discuss advantages, limitations and applications of NDT method
Advantages Provides permanent record on film Technique standardized Reference standards available Adjustable energy level gives high sensitivity Fluoroscopy techniques available…
Basics 4 min read
Developers
The role of the developer is to pull the trapped penetrant material out of defects and spread it out on…
Basics 6 min read
Basic Principles of Liquid Penetrant Inspection
Liquid penetrant inspection (LPI), also known as dye penetrant inspection (DPI) or penetrant testing (PT), was first developed in the…
Basics 2 min read
Weld Qualification Testing
A weld sample is produced prior to commencing the final welding of the product. All welding variables are controlled and recorded…
Basics 2 min read
NDT – Visual Inspection (VT) & Boroscopy
LMATS provides Visual inspection services on various engineering structures and products from its several Australian Laboratories. LMATS comprises a team of experienced Inspectors,…
Basics 4 min read
The advantages and disadvantages of advanced NDT
Simple, conventional inspection methods such as ultrasonic thickness testing can provide a useful, fast, low-cost method for assessing materials. However,…
Basics 3 min read
Non-destructive material verification uncovers hidden manufacturing process flaws
In recent months, manufacturing in the U.S. has shown consistent gains in terms of employment, productivity and wages. In April…
Basics 3 min read
Crack Management Series
Within the past year, the American Petroleum Institute (API) published the first edition of API RP 1176, a recommended practice…