Mobile phone is a portable electronic device. It can communicate with another device while the user is moving or still in a network service area. Portable telephone devices are created truly after World War II. Martin Cooper has made the first mobile phone call in 1973.
What is mobile in simple words?
capable of moving or being moved readily. Digital Technology. pertaining to or noting a cell phone, usually one with computing ability, or a portable, wireless computing device used while held in the hand, as in mobile tablet; mobile PDA; mobile app. utilizing motor vehicles for ready movement: a mobile library.
What is mobile phone introduction?
The first commercially available “mobile radiophone service” that allowed calls from fixed to mobile telephones was offered in St. Louis in 1946. By 1964 there were 1.5 million mobile phone users in the US. 3. This was a non-cellular system that made relatively inefficient use of the radio bandwidth.
What is mobile phone uses?
Uses of Mobile Phone
They come in use for communicating through voice, messages, and mails. We can also surf the internet using a phone. Most importantly, we also click photos and record videos through our mobile’s camera. The phones of this age are known as smartphones.
What’s in a mobile phone?
A cellphone is made from a variety of metals, with the most common being aluminum alloys, lightweight materials commonly found in the phone case. Lithium cobalt oxide and carbon graphite are used to make the batteries. Elements like gold, copper and silver are used in the wiring of the phone.
Why is it called a mobile phone?
While developing the layout of a network or wireless towers, they chose the term ‘cellular’ as the coverage map looked like a group of biological cells. Eventually, all the phones that operated on a similar concept were called ‘cellular phones’ or cell phones.
What is first mobile phone?
The Motorola DynaTAC 8000X was the first handheld cellular phone that allowed people to make longer distance calls than just a landline phone. It did not require any lines or cords to be attached to make a call. The first ever cellular phone call was made in 1973, using this phone, by Dr. Martin Cooper.
What is importance of mobile in our life?
It helps us to stay connected with our family, friends, loved ones and society as well in variety of ways including: Calling, Text/Messages, E-mail, Video calling, Public or Social media. Therefore, Mobile phones play a key role to get in touch with each affecting the health of the aged people in a positive way.
What are advantages of mobile phones?
Advantages of mobile phones
- Easy Communication. The main benefit of using the mobile phone is that they make the mode of communication easier and cheap.
- Education.
- Social media.
- Promoting business.
- Good for people’s safety.
- Helpful in emergency situations.
- Earn money via mobile.
- Accessing the internet through mobile phones.
What are the 7 main parts of a mobile phone?
Inside a Digital Cell Phone
- A circuit board containing the brains of the phone.
- An antenna.
- A liquid crystal display (LCD)
- A keyboard (not unlike the one you find in a TV remote control)
- A microphone.
- A speaker.
- A battery.
What are the main features of a mobile phone?
Important features
- Internet connectivity.
- A mobile browser.
- The ability to sync more than one email account to a device.
- Embedded memory.
- A hardware or software-based QWERTY keyboard.
- Wireless synchronization with other devices, such as laptop or desktop computers.
What are the advantages and disadvantages of mobile phones?
Comparison Table for Advantages and Disadvantages of Cell Phones
| Advantages | Disadvantages |
|---|---|
| Businesses are able to reach more audience and grow large thanks to cell phones | Cell phones can expose users to online bullying |
| Cell phones can ensure safety and wellbeing | Has the potential to cause privacy and security issues |
When were mobile phones popular?
When did cell phones become popular? Cell phones became popular in the ’90s and early 2000s. As wireless networks improved, especially between 3G and 4G/4G LTE, the technology shifted from cell phones to smartphones. Today, 5G offers even more speed and reliability than ever.
When did mobile phones start?
April 3, 1973
Motorola was the first company to produce a handheld mobile phone. On April 3, 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.
Is mobile phone good or bad?
There, 49% say mobile phones have been mostly good for them personally, while 47% say they have been mostly bad. Elsewhere, no more than 11% in any country say mobile phones have been mostly a bad thing for them. In nine of these 11 countries, majorities also say mobile phones have had a positive impact on society.
Why mobile phone is important for students?
Mobile phones serve many important functions. Digital literacy is a critical aspect of young people’s schooling and research shows mobile phones can play a role in supporting such learning. It’s important students learn with these devices so they can effectively participate in the workforce.
What is the most important in a phone?
Battery life
The most important aspect of a phone and the most overlooked one is the battery of the device. Phones today have the capability to do multiple things, all at once.
What is the most important part of mobile?
“Smartphones needs instant access memory for multitasking” which is RAM delivers. Any app or game load into a RAM. You can run more apps at once with RAM. Considering RAM, an important part of a phone, android phone has moved from 2GB to 4GB and now 6GB or 8GB.
What are the 4 main uses of smartphones?
Top 5 Uses For Smartphones and Tablets
- Accessing local information.
- Searching for information.
- Participating on social media/networking sites.
- Reading news and entertainment.
- Finding local services.
What are the qualities of a good mobile phone?
7 Features Your Next Android Phone Needs to Have
- A Strong Processor. The processor is the brain of your smartphone.
- At Least 6GB of RAM.
- At Least 128GB of Storage.
- A High Refresh Rate Display.
- At Least 4000mAh Battery With Fast Charging.
- An Optimized Camera System.
- Other Specs to Look For.
Which type of device is mobile phone?
A mobile device is a general term for any type of handheld computer. These devices are designed to be extremely portable, and they can often fit in your hand. Some mobile devices—like tablets, e-readers, and smartphones—are powerful enough to do many of the same things you can do with a desktop or laptop computer.