Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Articles on Trending Technologies
Technical articles with clear explanations and examples
What are the advantages of Symmetric Algorithms?
Symmetric encryption is computational cryptography that encrypts electronic communication with a single encryption key. It converts data using a mathematical method and a secret key, resulting in the inability to understand a message. Because the mathematical procedure is reversed when decrypting the message using the same private key, symmetric encryption is a two-way algorithm. Private-key encryption and secure-key encryption are other terms for symmetric encryption.Block and stream algorithms are used to perform the two forms of symmetric encryptions. Electronic data blocks are subjected to block algorithms. The secret key is used to simultaneously change a specified collection of bit lengthsAfter ...
Read MoreShielded Metal Arc Welding: Working, Advantages, Disadvantages and Applications
Shielded Metal Arc WeldingThe shielded metal arc welding (SMAW) is a type of electric arc welding in which coalescences of metals is produced by heat from an electric arc created between the tip of a consumable electrode and the surface of the base material at point of welding.The shielded metal arc welding (SMAW) is also known as manual metal arc welding (MMAW), flux shielded arc welding or stick welding. The shielded metal arc welding is a manual arc welding process which uses a consumable electrode coated in flux to lay the weld. An electric current, either AC or DC, is ...
Read MoreHow safe is it to have an Instagram account?
Instagram is amongst the most significant social media platforms in the world. It has millions of users that share photographs videos and utilize Instagram Direct to communicate with their followers, friends, and family. With all of this in mind, it's not surprising that many people are concerned about their Instagram accounts being hacked. When you try to log in to Instagram as normal, you get access refused message. After a brief internet search, you discover that your Instagram account has been stolen. We'll go through how to safeguard your Instagram account and prevent falling into fraudsters' traps in this post.How ...
Read MoreMaterials Used for Heating Elements and the Causes of their Failure
Materials Used for Heating ElementAn electric heating element is a device which converts electrical energy input into heat energy output. No single element, metallic or non-metallic, is used for designing the heating elements. Different alloys have been tried to obtain different temperature. The various heating alloys are given as follows −The alloys commonly used for low and medium temperature services are −Alloy of Nickel and Chromium, where Ni = 80 % and Cr = 20%. The Ni-Cr alloy is suitable for temperature up to 1200 °C.Alloy of Nickel, Chromium and Iron, where Ni = 65%, Cr = 15% and Fe ...
Read MoreWhy you shouldn't use a VPN?
The internet has never been a perfect world, and it is only growing riskier. Hacking, data breaches, and privacy catastrophes are all too prevalent. Many people are moving to virtual private networks (VPNs). But what precisely is a virtual private network (VPN)? Why do individuals utilize them in the first place? Is it even necessary to use a VPN? Most individuals are aware that connecting to public Wi-Fi networks without protection is generally not a good idea. Bad actors abound on the internet, waiting to take advantage of such an opportunity. Most of the time, you'd get away with it.Isn't ...
Read MoreIndirect Core Type Induction Furnace: Construction & Working Principle
Induction Heating FurnaceAn electrical furnace in which the heat is produced by induction heating of metal, is called the induction heating furnace. The induction heating furnaces have the capacities range from less than 1 kg to 100 tons and are used to melt various metals like iron, copper, aluminium, etc.Indirect Core Type Induction FurnaceThe indirect core type induction furnace works on the principle of Faraday’s law of electromagnetic induction (mutual inductance). The schematic of an indirect core type induction furnace is shown in the figure below.In this type of induction furnace, a heating element is heated by induction, which transfers ...
Read MoreAll you need to know about the Internet of Nano Things
It's reasonable to assume that by now, most of us have a basic idea of what the Internet of Things is and why it's so important to how our everyday objects function.Today, owing to the internet of things, we can turn everyday objects into nodes in a vast and powerful system built on unrestricted information flow. This has resulted in a world that is considerably more tightly connected in terms of data and connection. We can now attain efficiency, connection, communication, and economic levels that were virtually unthinkable only a few years ago. But the best part is still to ...
Read MoreIndirect Arc Furnace – Construction, Working, and Applications
Indirect Arc FurnaceAn electric arc furnace in which the heat is produced by striking the arc between two electrodes and then transferred to the charge to be heated is called an indirect arc furnace.In an indirect electric arc furnace, the electric arc does not come in contact with the charge but heat is transferred through radiation from the electric arc to the top surface of the charge and through conduction from the top surface to the bottom layer in the charge.Construction and WorkingThe construction of the indirect arc furnace is shown in the figure. The figure shows a rocking arc ...
Read MoreWhat is Gaggle How does it work?
Mental health is an important component of total well-being and good health. According to the World Health Organization, "mental health is a state of well-being in which an individual recognizes his or her own talents, can manage with the normal demands of life, can work effectively, and can contribute to his or her community. If a person is not mentally healthy, he or she may have a variety of problems or acquire mental diseases or disorders, which can be fatal.We can make better decisions and judgments when we have good mental health. It is critical for happy relationships and mental ...
Read MoreHigh Frequency Eddy Current Heating: Working, Advantages, Disadvantages and Applications
Eddy Current HeatingWhen the heating of the charge is done by the induced eddy currents in charge, it is known as eddy current heating.To heat the charge by eddy current heating process, the charge is placed inside a current carrying coil. The current is the high frequency alternating current. For this reason, this method is also called the high frequency eddy current heating. The alternating magnetic field produced by the coil sets up eddy currents in the charge to be heated. Consequently, the charge gets heated-up. The coil used for creating the magnetic field is known as heater coil or ...
Read More