Both AMOLED (Active-Matrix Organic Light Emitting Diode) and LCD (Liquid Crystal Display) are popular display technologies widely used in a variety of electronic devices like monitors, laptop screens, smartphone screens, TV screens, and more. The fundamental difference between AMOLED and LCD displays is in their screen illumination technology that is AMOLED display uses organic materials that emit light on the passage of electric current which illuminates the screen, while LCD display uses a backlighting system to illuminate the display screen. Another major difference between AMOLED and LCD displays is in their contrast ratios, i.e. AMOLED displays offer infinite contrast ... Read More

HTML, XML, and DHTML are web technologies. HTML or HyperText Markup Language is a primary markup language that is used to design web pages. XML or extensible language, is a markup language that focuses on data description that is both human-readable and machine-readable. DHTML or Dynamic HyperText Markup Langauge combines HTML, CSS, and JavaScript to responsive web pages. These three technologies are essential to design a webpage that is user-engaging and visually appealing. In this article, we will discuss each technology one by one with appropriate examples. HTML HTML stands for HyperText Markup Language. It is a standard markup language ... Read More

The HTML (navigation section element) represents a section of a page that holds navigation links either within the current document or to other external documents. This tag is commonly used for navigation between sections of the HTML document, table of contents, and indexes. Now, we will discuss both scenarios i.e. navigation between the sections of the same HTML document and navigating to external documents with suitable examples further in this article. Example In the following example, we are specifying navigation links (using tags) to some sections in the same HTML document. nav ... Read More

HTML stands for HyperText Markup Language. It is a web-based scripting language used for designing webpages. It uses tags to define elements like headings, paragraphs, and images, providing structure and layout to the webpage. The latest version of HTML is HTML5. Why HTML? HTML is essential for web page design, offering an easy way to define content structure and layout. It enables web browsers to display content in a structured manner, making it user-friendly. Advantages of HTML Following are the advantages of using HTML to create web pages − HTML has a simple syntax, easy to learn, understand ... Read More

In this article, we are going to discuss the difference between linking an image, website, and email address in HTML. To link or embed an image into a website, the tag is used. To link a website, we use anchor tag with href (hypertext reference) attribute. To link an email address, we use mailto inside the href attribute of anchor tag. Linking an Image In HTML, we use the tag to embed or link an image to a website. This tag requires "src" attribute for the path of the image that we want to ... Read More

Hyperopia and presbyopia are two common refractive errors that can affect our eyesight. Both conditions can result in difficulty focusing on objects, but they have different causes and treatments. In this essay, we will discuss the difference between hyperopia and presbyopia. What is Hyperopia? Hyperopia, also known as farsightedness, is a refractive error that occurs when the eye is too short, or the cornea is too flat. This causes light to focus behind the retina, instead of directly on it, resulting in blurry vision when looking at nearby objects. Hyperopia can be genetic, meaning that it can be inherited from ... Read More

Hormones and neurotransmitters are two types of chemical messengers that play critical roles in regulating various physiological processes in the human body. Although both hormones and neurotransmitters are involved in communication between cells, they differ in several key ways. In this essay, we will explore the differences between hormones and neurotransmitters, including their chemical structure, mode of action, target cells, and physiological effects. What are Hormones? Hormones are chemical messengers that are produced by endocrine glands and released into the bloodstream to travel to distant target organs or tissues. Hormones are typically large, complex molecules, such as peptides, steroids, or ... Read More

Hepatitis and cirrhosis are two conditions that affect the liver, but they are distinct and have different causes, symptoms, and treatments. In this essay, we will discuss the key differences between these two conditions. What is Hepatitis? Hepatitis is a general term used to describe inflammation of the liver. There are several types of hepatitis, including viral hepatitis (caused by viruses such as hepatitis A, B, and C), alcoholic hepatitis (caused by excessive alcohol consumption), and autoimmune hepatitis (caused by the body’s immune system attacking the liver). Hepatitis can cause a range of symptoms, including fatigue, jaundice (yellowing of the ... Read More

WLAN and WiMax are both wireless communication technologies, although their range, data transmission rates, and applications differ. WLAN is typically used for local wireless networking within a limited range, but WiMax provides wider coverage and higher data transfer rates. Read this article to find out more about WLAN and WiMAX and how they are different from each other. What is WLAN? WLAN is an abbreviation for Wireless Local Area Network. It is a wireless communication technology that allows devices to connect and interact within a specific range, usually a few hundred feet. WLANs allow users to connect their devices, such ... Read More

VLAN and VPN are two independent technologies in computer networking that serve different purposes. A virtual private network (VPN) is a secure, encrypted connection established through a public network (such as the Internet) to connect remote users or networks to a private network. A virtual local area network (VLAN) is a logical network formed within a physical network infrastructure. Read this article to find out more about VLAN and VPN and how they are different from each other. What is VLAN? A virtual local area network (VLAN) is a logical network formed within a physical network infrastructure. It allows ... Read More