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IoT in Healthcare: Revolutionizing Medical Research and Patient Care INTRODUCTION In the healthcare sector, the Internet of Things (IoT) refers to the network of interconnected devices that collect, transmit, and analyze health data. This includes connected diagnostic instruments, wearable monitors, mobile health apps, and smart hospital equipment. These technologies enable real-time patient monitoring, …

Electromagnetic Theory: The Invisible Force behind Modern Technology INTRODUCTION Electromagnetic theory is the invisible force that powers much of our modern world—from Wi-Fi and smartphones to MRI machines and electric motors. It’s a fascinating branch of physics that explores how electric and magnetic fields interact, …

Introduction to Linux Shell and Shell Scripting INTRODUCTION If we run any significant operating system, the shell is involved in our operations. Whenever we use the terminal to run Ubuntu, Linux Mint, or any other Linux distribution, we are using the shell. In this article, …

Shell Scripting Basics: Uses, Benefits, and Examples INTRODUCTION Normally, shells are interactive—meaning the shell accepts commands from you via the keyboard and executes them immediately. However, if you store a sequence of commands in a text file and instruct the shell to execute that file, …

OSI vs TCP/IP Models: Network Layered Architecture Guide INTRODUCTION The International Standards Organization (ISO) was set up in 1947 to achieve global agreement on standards around the world. Open Systems Interconnection (OSI) is an ISO standard, introduced in the late 1970s, that covers every part …