An Overview of Blood

Learning Objectives By the end of this section, you will be able to: Recall that blood is a connective tissue. Like all connective tissues, it is made up of cellular elements and an extracellular matrix. The cellular elements—referred to as the formed elements—include red…

Introduction

Figure 18.1 Blood Cells A single drop of blood contains millions of red blood cells, platelets, and white blood cells. One of each type is shown here, isolated from a scanning electron micrograph. CHAPTER OBJECTIVES After studying this chapter, you will be able…

Zener Diode

Discover the versatile functionality of Zener diodes, which enable the flow of current in both forward and reverse directions. As one of the most widely used semiconductor diodes, Zener diodes play a crucial role in electronic circuits. This article provides…

Zener Diode as a Voltage Regulator

Zener diode is a silicon semiconductor with a p-n junction that is specifically designed to work in the reverse biased condition. When forward biased, it behaves like a normal signal diode, but when the reverse voltage is applied to it,…

V-I Characteristics

What are V-I Characteristics? V-I characteristics stand for voltage-current characteristics of an electrical component or device. The V-I graph yields valuable information about the resistance and breaks down an electronic component. It also provides the operating region of a component. By studying…

Varactor Diode

Varactor diodes or Varicap diodes are semiconductor devices that are widely used in the electronics industry. They are also used within the RF design arena. In this article, we will learn about the characteristics and applications of the varactor diode.…

Uses Of Zener Diode

We are aware of the uses of the zener diode which is to permit the current flow in forward or reverse direction. Zener diode is a semiconductor device consisting of a P-N junction which conducts the current in reverse direction…

Uses of LED

The major uses of LED (Light Emitting Diodes) are to illuminate objects and even places. Its application is everywhere due to its compact size, low consumption of energy, extended lifetime, and flexibility in terms of use in various applications. Applications…

Uses Of Diode

We are aware of diodes as the device with two active electrodes and two terminals allowing current to pass through it only in one direction. One of the core uses of diodes is blocking current flow in one direction and…

Types of LED

Introduction LED (light-emitting diode) is a semiconductor light source that emits light when current flows through it. Their various types of LED are made of semiconductors and are classified into different categories. It is used due to its effectiveness in…