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Pratyush Chattopadhyay

LiFi Technology

 What is LiFi? LiFi, also known as "Light Fidelity" is a wireless optical networking technology, which uses light emitting diodes (LEDs) to transmit data. In 2011, professor Harald Haas made a LiFi demonstration at the TED (Technology, Entertainment, Design) Global Talk on Visible Light Communication (VLC).VLC involves light as medium to deliver high-speed communication in a manner similar to Wi-Fi and agrees with the IEEE standard IEEE 802.15.7. The IEEE 802.15.7 is a high-speed, bidirectional and completely organized wireless communication technology-based standard similar to Wi-Fi's IEEE 802.11. How does LiFi work? LiFi is a high speed, bidirectional, and completely organized wireless communication of data using light. LiFi comprises of several lightbulbs that structure a wireless organization. At the point when an electrical current is applied to a LED light bulb a stream of light (photons) is emitted from the bulb. LED bulbs are semiconductor gadgets, and that means ...
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Pratyush Chattopadhyay

Google Tips and Trick You Must Know (Part-1) !!

Google is an American global innovation organization that has some expertise in Internet-related administrations and items, which incorporate web based promoting advancements, a web search tool, distributed computing, programming, and equipment. It is viewed as one of the Big Five organizations in the American data innovation industry, alongside Amazon, Facebook, Apple, and Microsoft.

Everyday we are using google for so many reason but there are some funny tricks on google you must try.


  1. Do a barrel roll- Type "do a barrel roll" into Google, click "search", and your program window will do a 360-degree turn.


  2. Google can read images- Searching for something specific, however don't have the right keyword to portray or describe it? This is one of the more valuable and fun Google stunts. You can "switch picture search" at images.google.com by tapping the camera icon, upload a picture, and afterward getting result of pictures which is similar.




  3. Play with Google Gravity- Google has own gravity system. If you search Google Gravity on search bar the search break into small pieces that you can drag & bounce it all over the screen.

     
  4. Google can make things disappear- If the search result contains any kind of personal information or raised any kind of legal issue, we can request to remove the page from your end.

     
  5. Little Unbalanced- something isn't exactly here. In the event that you type "askew" into Google, you'll discover something amusing: The entire screen slants down a piece to one side.


  6. Play game- You can play video game when you are offline.Chrome has a secret game that you can play at whatever your PC or telephone is disconnected, however it turns out you can likewise play it without separating. Just search chrome://dino on search bar then "No Internet" screen will open press Space to play the game.


  7. Google can go back in time- you generally considered what old website pages used to look like?Google allows you to perceive what it resembled some time ago. Just type "Google in 1998" in the search bar you'll be brought back on schedule.


  8.  Google as stopwatch- On the off chance that you need to time yourself for an oral show or perhaps you're attempting to clean your kitchen in under five minutes, there are Google stunts to assist you with that.Type "set timer for x amount of time" and the internet searcher will pull up a timer at the top of the screen.


  9. Win Game- Heads or tails? Simply type "flip a coin" into Google and one will appear under the search bar & you can flip it lots of time just type "flip a coin 100 times"

  10. Google celebrates Festivus- Festivus is a Google stunt for most of us. At the point when you type in "Festivus" to the searchbar the aluminum Festivus pole shows up on the side screen.




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