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To property inspect a part for cracks or other defects, it is important to become familiar with the different types of magnetic fields and the equipment used to generate them. As discussed previously, one of the primary requirements for detecting a defect in a ferromagnetic material is that the magnetic field induced in the part must intercept the defect at a 45 to 90 degree angle. Flaws that are normal (90 degrees)  to the magnetic field will produce the strongest indication because they disrupt more of the magnet flux. Therefore, for proper inspection of a component, it is important to be able to establish a magnetic field in at least two directions. A variety of equipment exists to establish the magnetic field for MPI.One way to classify equipment is based on its portability.  Some equipment is designed to be portable so that inspection can be made in the field and some is designed to be stationary for ease of inspection in the laboratory or manufacturing facility....

How to make LED bulb? Making an LED bulb from scratch can be a complex and potentially dangerous process, as it involves working with electrical components and soldering. It is generally recommended to purchase LED bulbs from reputable manufacturers for safety and quality. However, if you have a basic understanding of electronics and are comfortable working with electrical components, here's a simplified overview of how an LED bulb can be made: 1)   Gather Materials: You will need the following materials: an LED (light-emitting diode), a heat sink, a power supply or driver circuit, resistors, wires, a soldering iron, solder, and a bulb housing or fixture. 2)   Select LED: Choose a high-quality LED that meets your specific requirements in terms of brightness, color, and efficiency. The LED should also match the voltage and current specifications of the power supply. 3)   Design the Circuit: Calculate and design the appropriate driver circuit for ...

Hyundai i20 car features. https://technicalknowledge1234.blogspot.com/2023/07/latest-cars-in-india.html The Hyundai i20 comes packed with a range of features, which may vary depending on the variant and trim level. Here are some common features found in the Hyundai i20. 1)  Exterior * Projector headlamps with LED DRLs *LED tail lamps *Chrome grille *Electrically adjustable ORVMs with integrated turn indicators *Alloy wheels 2)  Interior. * Dual-tone black and beige interior * 8-inch touchscreen infotainment system with Apple CarPlay, Android Auto, and Bluetooth connectivity * Steering-mounted audio controls * Wireless charging pad * Arkamys premium sound system with four speakers and two tweeters * Automatic climate control * Rear AC vents * Push-button start/stop Electrically foldable ORVMs 3)  Safety. * Dual front airbags * ABS with EBD * Rear parking sensors * Rear parking camera with dynamic guidelines * Speed-sensing auto door lock * Emerge...