ATOMIC SPECTROSCOPY – SHORT STORIES IN INSTRUMENTAL ANALYTICAL

Atomic spectrometers mainly include

Atomic spectrometers mainly include

Instrument designs for atomic spectroscopy include an atomizer, wavelength selector, photodetector, and, for absorption spectroscopy, a light source. Atomic absorption spectrometers are one of the most commonly sold and used analytical devices. Several analytical techniques are available: And selecting the most appropriate one is the key to achieving accurate, reliable, real-world results.

Read More
Short circuit between live wire and ground wire in the distribution box

Short circuit between live wire and ground wire in the distribution box

In this short circuit, a live wire connects to a grounded part of the box or devices, the ground wire, the outlet, or other components. Between the primary wire and ground wire, I have 5 kΩ - which I know is very very low (should be infinite) but still not enough to create a shortcut. A ground fault occurs when electrical current unintentionally flows from a live wire to the ground (earth). Ground or earth provides a common return path for electric current in an electric circuit. The two most common reasons for a circuit breaker to trip in case of a fault are short circuits and ground faults.

Read More
Analytical Methods of Spectrometers

Analytical Methods of Spectrometers

This excerpt from The Concise Handbook of Analytical Spectroscopy, which spans five volumes, serves as a comprehensive reference, detailing the theory, instrumentation, sampling methods, experimental design, and data analysis techniques for each spectroscopic region. An early example of a colorimetric analysis is Nessler's method for ammonia, which was introduced in 1856. Nessler found that adding an alkaline solution of HgI 2 and KI to a dilute solution of ammonia produced a yellow-to-reddish brown colloid, in which the colloid's color depended on the. A monochromatic electromagnetic wave of wavelength λ propagating along the x-axis of a suitably chosen laboratory coordinate system is schematically represented by classical sinusoidal wave model. When Joseph Fraunhofer, mirror manufacturer, optician and physicist, invented the spectroscope while researching sunlight in 1814, he laid the foundation for one of today's most important scientific analysis methods. It is the foundational science that explores why and how atoms and molecules absorb, emit, or scatter light. Spectroscopy provide perhaps the most widely used tools for elucidation of molecular structure as well as the quantitative qualitative determination of both inorganic and organic compounds.

Read More
PoE switch power supply short circuit

PoE switch power supply short circuit

Try using a DC power supply and a passive injector to power the circuit, run it at 52V. This isn't an exaggeration; it's a real hardware disaster that can occur and requires serious attention. What adverse events can occur when a PoE port short-circuit occurs? A short circuit can happen in a PoE device's network. " The Ex4300-48MP switch Power over Ethernet (PoE) has stopped working and is not supplying power to some ports. I have a TL-SG1210P poe switch that I'm planning to use for exterior IP Cameras, and I wanted to know what would happen if someone were to cut the ethernet cable and cause a short circuit.

Read More

Get In Touch

Connect With Us

📱

South Africa (Sales & Engineering HQ)

+27 10 247 8396

📍

Headquarters & Manufacturing

Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa