Postulates of the kinetic theory of gases: Following are the 13 postulates of kinetic theory of gases. Gas contains small individual particles called the molecules. They follow Newton’s laws of motion. The properties of the molecules of a gas are same, but different for different gases. The volume of a molecule is negligible when comparing …
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Isothermal process: If a system is perfectly conducting to the surroundings and the temperature remains constant throughout the process, then the process is called an isothermal process. In this process, although the temperature remains constant but the heat is variable. From the given figure, from A to B, pressure decreased and work is done. There …
Second law of thermodynamics The second law of thermodynamics has Kelvin-Planck statement and Kelvin-Clausius statement. They are stated below. Kelvin-Planck statement Kelvin-Planck statement of the second law states that, it is impossible to get a continuous supply of work from a body which can transfer heat with a single heat reservoir. Kelvin-Clausius Statement Kelvin-Clausius statement …
First Law of Thermodynamics: The first law of thermodynamics states that the amount of heat given to a system is equal to the sum of the increase in the internal energy of the system and the external work done. Explanation When the whole of the work done is used in producing heat or vice versa …
Following are various types video file formats with minimal amount of description. AVI (Audio Video Interleaved): It is a video container or wrapper format created by Microsoft. It stores video data that may be encoded in a variety of codec’s, typically uses less compression than similar formats such as .MPEG and .MOV. AVI files can be played by various …
Following are various types of Audio Formats with Minimal Descriptions. MIDI (Musical Instrument Digital Interface): A MIDI file contains synthesized music. MIDI is a great choice for web, because the files are small in size. MIDI files are typically created using computer-based sequencing software or sometimes a hardware-based MIDI instrument or workstation, which organizes MIDI messages into one or more parallel “tracks” for independent …
Graphics file formats are mainly differ as raster formats and vector graphics. Below, some of the raster formats have been described. GIF (Graphics Interchange Format) : GIF format suitable for storing graphics with relatively few colors such as simple diagrams, shapes, logos and cartoon style images. The GIF format supports animation and is still widely used to …
There are probably as many reasons for wanting to publish a site on the web. Below, some types of web sites and their purposes have been given. Suggested Reading: Write down the steps to create a web site. Personal Personal web sites are generally created to share personal interests, hobbies and activities with friends and …
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Necessity of having search engines : The main advantage of Web directories is that the categorize of web sites are creation of humans and human can go through human’s choice. When in a web directory to find something, one may have to click a lot. That’s why; it takes longer time to find necessary information. Web directories …
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Web directories A web directory or link directory is a directory on the World Wide Web. It specializes in linking to other web sites and categorizing those links. Thus, in web directory, web sites are categorized by subject. Suggested Reading: What is URL? What are the types of URL? Describe them. What are the various types of …