Aspherical Lens in Digital Photography is designed to correct the aberrations produced by the usual spherical and optically differs from the spherical shape. Previously we discussed about Chromatic Aberration. If you think about the Photographic Lens Design, it will be apparent that; more complex the lens design is; more complex the spherical and other aberrations will be. Spherical aberration is … [Read more...]
Token Ring Local Area Network (LAN) Technology
Token Ring Local Area Network (LAN) Technology is a networking technology for computer networks, it is defined in the specification as IEEE 802.5. It defines the cable types and signaling for the physical layer, packet formats and protocols for the media access control (MAC) or data link layer of the OSI model. It is one of the two forms of implementation of the method. Basics About Token … [Read more...]
Reflector in Digital Photography
Reflector in used both in photography and cinematography, the basic idea is to lighten the subjects with indirect diffused soft light to control the appearance. Appearance of what ? Appearance of the details of the subjects. For example, when the sun is over our head, if you take a picture without using reflector / reflectors / external extra artificial light source; the shadow casting on the … [Read more...]
Google April Fools with a Bunch of Pranks
Google April Fools with a Bunch of Pranks this year and involves kind of easter eggs in their most serious products like every year, here is our analysis. Google does these April Fool works with definite meaning and indication of their strategies that will be adapted in future or the users' behavior which as a data may be hilarious. Google April Fools in 2013 Google is a brand, … [Read more...]
What You Need to Know About Cloud
What You Need to Know About Cloud - How Much is Enough for your purpose ? One must know the essentials in order to ensure security on social websites, for example. Private cloud, personal cloud, public cloud. What is really behind the concepts around the cloud ? Not all users actually needs to go too deeper, just an overall idea actually can protect from various exploits - be it by the hackers or … [Read more...]
External Hard Drive Not Recognized : Pointing Towards the Solution
External Hard Drive Not Recognized is a quite common situation faced by many users. People blame the Operating System, scratch own heads but problem persists. It is sad that, the hardware manufacturers actually provides no direct open way to contact them or ask in some way. So, the sufferer with the brick (read External Hard Drive), searches and searches on Google Web Search, few get their … [Read more...]
Which Digital Camera to Buy ?
Which Digital Camera to Buy is not only a helpful buyers guide, but also it alerts about the shameless false promises made by the consumer grade manufacturers. Asking which Digital Camera to buy is not a fool's question, rather a wise man's question to save the hard earned cash to readily get ripped off by misleading Advertisements. Which Digital Camera to Buy : Define Your … [Read more...]
Retina Display : Technical and Visual Aspects
Retina Display is the patented name for the LCD which has a higher pixel density so that our eye can not perceive the pixelation at normal viewing distance. Previously we wrote about the basic technical aspects of a typical TFT-LCD Display or Thin Film Transistor Liquid Crystal Display. This article will only describe the specific points about Retina Display. Basic Theoretical … [Read more...]
Is PaaS Model of Cloud Computing is the Future Mainstream ?
Is PaaS Model of Cloud Computing is the Future Mainstream ? The question arises in the current situation, where bare PaaS services like Heroku Cloud or a kind of PaaS platform like AppFog, Red Hat OpenShift offering Web Interfaces for direct software installation, when Cloud Application Platform as a Service like Rackspace Cloud Sites are attracting from the developers to a web store owner, may be … [Read more...]
OS X Terminal Transparency, Themes and Syntax Highlighting
OS X Terminal Transparency, Themes and Syntax Highlighting has been easier to manage with OS X 10.8.3. Here are some tips to get your Terminal looking nice. First thing is that, those who used iTerm before, many continued using the unofficial next version of iTerm as iTerm2. The basic reason probably for all was the look and easy to customize features. However, with the latest version, almost all … [Read more...]
Round Robin Scheduling and Disambiguation of Round Robin
Round Robin Scheduling assigns a fixed time unit per process and cycles through them. There are different usages of the name Round Robins in computer science, it maps multiple concurrent processes to limited resources. But there are different Round Robin named terminologies exists, so unless it is mentioned after Round Robin, it is possibly pointing towards Round-robin DNS, which is in turn … [Read more...]