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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-2) !!

 Everyday we are using google for so many reason but there are some funny tricks on google you must try (Part-2).


  1. Google can tell us Sunrise & Sunset time- Need to know when the sun rises in Kolkata?suggest type "sun rise in Kolkata" into the Google search bar and it will tell you.


  2. Google can convert your money- Need to know what number of Euros $300 in Indian currency is? Type "$300 to Rupee" and it will do the transformation for you. This Google stunt is extraordinary to utilize when you travel abroad.


  3. Google can assist you with investigating the sky- Type in "Google sky maps" to investigate the stars, planets, and universes.


  4. Google can help you pick where to go for dinner- Assuming you need to eat at another café or a new restaurant , basically type "restaurants near me" into Google and a list will pop up. On the off chance that everybody in your home can never concede to where to eat, pick the first that springs up and go there. Supper issues tackled!


  5. Google can help you with getting a flight- Just type "find a flight to (your destination)" and it will show you a couple of various choices for flights from your present location to where you wanted to go. It will also show you in the event that you have the chance to save cash by flying out of an alternate nearby airport.


  6. Find your android device- In the event that you can't find your Android phone, enter "find my phone" to find it on a guide or make it ring. On the off chance that you trust it's been lost or taken, you can also secure your device & u can erase all the content from it.


  7. Get the Current Weather or See a Weather Forecast- Type weather to see the current status of temperature and weather forecast in the Delhi and the weather estimate for the week in the query items. If you need to see the weather forecast for a space you're not right now situated in, type weather [location].


  8. Search by your own voice- Google permits you to make voice searches. In case you're perusing Google on its Chrome program or utilizing Google application on Android or iOS, then, at that point, you can tap on the Microphone fasten and directly talk with Google what you're searching for, and it shows the outcomes in the wake of getting the contribution from you.


  9. Check spelling- Google can even really look at spellings for you. Assuming you don't know how to spell any word, basically type it in Google's search box and Google will tell its correct spelling alongside other data.


  10. Convert your number into words- Google can likewise change numbers over to words. It's truly valuable when you have exceptionally enormous numbers that you need in words form. For instance: "1064305 in English" or "1064305 = English" prints 'one million sixty-four thousand three hundred five' on the screen.


 



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