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How internet works part 2

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 Hey, everyone, it is the second part of how the internet works?. Until last, we saw only about how the internet works when we search directly the domain in search engine. In this, we are going to see how the search engine works when we search normally. What is search engine   The search engine is not a big thing it is a domain on the internet now apps also there. For example google, opera, duck 3duck go, Yahoo, etc. It gives the results when we search on the internet. How does the search engine work?    First, we want to search for anything in the search engine. For example: what is the radius of mars? For this, the search engine starts to search many pages to find the answers. But there the big problem starts. How does the search engine show results in seconds but there are billions of websites and it has many numbers of posts are there on the internet? How search engine find correct pages within seconds?  For that, a bot is used namely spider. Yes, the bot is...

What is internet?,who owns internet?

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 Yes in the topic that you read is right in this blog you will know the information for the internet  What is the internet? who owns the internet?  how does internetwork What is the internet?   Internet is the worldwide communication of computers, mobile phone's information. By some connection between the computers makes the internet (in simple form). The information is stored in the servers. How the internet works when you search? For first you want to type in the search engine like Google, Bing et.. Then the search engine sent the domain example  www.phonemechanism.blogspot.com Then the words are sent to the DNS server.  DNS server refers Domain Name System. It takes the domain name and converts it into an  IP address.  What is IP address ?, Why we need an  IP address?  Ip address refers to internet protocol. It is like an address for our home but ip address is for the computer or mobile phone. For the domains also have an IP address. ...

Behind the science of calling

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 We are starting to use the telephone, phone, mobile phone for communication. In telephone, the system was wired. In phones it is wireless but It is not portable and easy to carry. For that mobile phone is invented to know more about the touch this  Link . But most of us don't know how it works? So let you know about this First, we start from the mobile phone; On our phone, the microphone takes our voice and change from analogue to digital signal (in 0s and 1s). {But in 1g or 1st generation of communication there is the no converter to convert analogue to digital} Back to the topic the analogue is converted into digital with help of ADC (Analog to Digital Converter) which changes the signal and sent to the antenna. The antenna converts the digital signal into electromagnetic signals. By the zeros and ones in the digital signal makes the electromagnetic waves change in its amplitude, phase, frequency. But these electromagnetic waves can't travel for long-distance due to the wea...

Development of the generation of the communication

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  We are using smartphones daily but without the internet did we use? Of course "no". So here we go to know about the improvement of the communication 1G or 1st generation If I want to tell you what is 1g? It is just the only voice communication. It is the 1st generation of wireless communication. now we are going to see how it's works- First, there are many cells are presented each cell covers a small area. It is analogue signal communication so it can only cover a small area. usage of many cells made a great spectrum. if we use many mobiles at same there may be an interruption for that there is a called a channel. Each channel is divided for each spectrum. so there is no interruption. The channels system are AMPS(Advanced Mobile Phone Service), TACS (Total Access Communication System) is used. These are controlled by the base station. The speed of the 1g is 2.4kbps. but there is no security for the data in 1g. 2G or 2nd generation : 2G or 2nd generation which used the...

Evolution of mobile phones in hardware

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Most of us know the phones are starting wired and become wireless but in large size, as years passed the phones become mobile phones and the new features are coming in them we will see the evolution of it in hardware and comment down below what is our next topic is going to be but not about the software The first portable phone    In the 1980s there was a huge competition between companies to make portable phones but finally, it was invented by Motorola company but it is like a brick in size as well as in weight it is about 9 inches(23cm) and 2.5pounds(1.1kg) it is a portable phone so it wants to have a battery. It only works for 35 minutes but it is about 4000 USD, so it was only affordable by rich persons the model name is Dyna Tax 8000x. But after some years they release 9800x which was less weight about (350g) but in the same size, it also has a flip cover to protect the keyboard. Nokia 1011   It was the next revolution in mobile phones but it was double the weight of...

How phones are came in our life

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The Hi everyone in this world everyone has a phone or smartphone but many of us don't know how it is work | did anyone think how this small thing is working | I thought it many times but I didn't try to know about this but know I am here to teach you to the mechanism of the phones I am only going to speak about the mobile phones and it's mechanisms if you want the history of the phones to comment down below Phones become our one of the basic needs in nowadays and also there are many fraudulent cases are happening in everwhere so be safe. What is the phone?      Mobile phone or cell phone which is a device used for wireless communication in all over the world .we will see them working or mechanism of the phone in further posts     Back in the 90s the mobile phone or cell phone is used for voice communication and after it also has an option for text messages and in now it also has the option to access the internet. When I write the word internet suddenly a na...