Devices & Hardware

58 documents
Computers do more harm than good
Moreover, most people use computers for so many tasks, that they became extremely dependent on them. We use smartphones and computers to take photos and write notes, to store our personal data and as one of the primary ways to communicate with ...
Devices & Hardware, 1 page
2016 05 10
Wireless Charging
It works very simple: newer smartphones have very thin coil on the back of phone cover and the Pad has a bigger coil in it with special circuitry that takes electricity from USB which is plugged in the power outlet. Pad coil makes electromagnetic ...
Devices & Hardware, 3 pages
2015 11 22
Computer system option for library
Logitech K360 Connection type: wired This keyboard is used for work with huge word documents.Logitech M235 Connection type: USB This type of mouse doesn't tire your hand working long with it.Windows 10 This system is the most ...
Devices & Hardware, 13 pages
2017 01 04
Inventions
Now mobile phones are light, portable with touching screen or with buttons. They also can take photos and almost everything you want!During each year the bicycles shapes, sizes and types are changed and now we can buy whatever we ...
Devices & Hardware, 8 pages
2016 01 12
3D printing presentation: history, benefits
D Printing. History. The earliest 3D printing technologies first became visible in the late 1980’s. How 3-D printing works. Create design using CAD or modelling software. Benefits. Revolutionize manufacturing by enabling individuals to create ...
Devices & Hardware, 9 pages
2018 02 19
Analog and digital signals. Analog Signals. Digital Signal. What is the difference between analog and digital signals? Difference between Analog and Digital Audio. Difference between analog and digital video. Difference Between Analog and Digital ...
Devices & Hardware, 11 pages
2018 04 03
Automation and Robotics
New technologies in my specialization. Motivation. Automation and Robotics in Intelligent Environments. Robots. A Brief History of Robotics. Robots. Autonomous Robots. Traditional Industrial Robots. Problems. Robots for Intelligent Environments. ...
Devices & Hardware, 22 pages
2018 10 04
Battery PowerPoint
Battery. What is a battery? An electric battery. Batteries can be. Primary. Single-use or disposable batteries. One of the oldest batteries. Italian physicist Alessandro Volta built and described the first electrochemical battery. Hazards. ...
Devices & Hardware, 7 pages
2018 01 23
Electricity created by Solar Panels
Electricity created by solarpanels. What is Solar Energy? Solar Energy originates with the thermonuclear fusion reactions occurring in the Sun. Photovoltaic Electricity. Photovoltaic comes from. Solar Panel. Solar Panel is an indispensable ...
Devices & Hardware, 13 pages
2018 10 04
Electronic device - computer
Electronic device - computer . A computer is an electronic device. The various parts. Nowadays, we couldn't meet a person who doesn't know what the computer is. Computers help . People are using.
Devices & Hardware, 1 page
2018 10 04
Energy production and consumption presentation
Energy production and consumption. The most powerful power plants in Lithuania. Kaunas hydropower plant 100,8 MW. Kruonis Pumped Storage Power Plant 900MW. Elektrėnai power plant 1955 MW. Nuclear power plant in Ignalina 3000 MW. Liquid natural ...
Devices & Hardware, 27 pages
2019 04 03
Ethernet card
Ethernet card. Content. What is Ethernet. Ethernet is the most widely installed local area network (LAN) technology. Ethernet card hystory. On May 22, 1973, Bob Metcalfe (then at the Xerox Palo Alto Research Center. The Role of ethernet card. It ...
Devices & Hardware, 9 pages
2018 01 09
Laser Communications
Laser Communications. Introduction. Laser communications systems wireless connections through the atmosphere. Scheme of main idea. Signal -> Transmitter -> Laser -> Receiver -> Signal. Optic cable and laser compararison. Laser Transmitter. Emits ...
Devices & Hardware, 12 pages
2018 10 04
Medical centre computer system
Medical centre computer system. Table of contents. Medical centre. Computers to use. Best tablet choice. Security. Internet service provider.
Devices & Hardware, 5 pages
2018 02 19
MICROPROCESSOR presentation
Change of Transistor size over the past years. Quantum Effects Problem. Finfet and gaafet transistors. Tweaking Moore's Law and the Computers of the Post-Silicon Era. Parallel processing and Tri-dimensional Chips. What is beyond silicon ...
Devices & Hardware, 12 pages
2019 04 08
Personal computer history
Personal computer. And now the personal computer. Revolution. Computers today and how their change our life. How the Internet change our life. Mobile phones. History. How mobile phones change our life. Radio. History. How mobile phones change our ...
Devices & Hardware, 17 pages
2018 10 04
Silicon Valey presentation
Silicon Valley. Nickname of the San Francisco Bay Area, in the northen part of the USA. Meaning of “Silicon“ and “Valley“. The word "Silicon". History of “Silicon Valley“. A hub of the early telegraph and radio industries from 1800s. ...
Devices & Hardware, 12 pages
2018 10 04
Thermionic Emission
Procedure First part of the experiment. Second part of the experiment. Objective. Theory. Thermionic emission definition. Equipment. Procedure. First part of the experiment. Second part of the experiment. Results/data. Conclusions. References.
Devices & Hardware, 4 pages
2018 10 04
3D Printer presentation
3D Printer as a robot first time showed up at late 1980’s. That time it was called Rapid Prototyping (RP) technologies because of the idea that processes were made faster and more cost-effective for developing product than the industry.
Devices & Hardware, 10 pages
2017 06 03
CCTV cameras
Now more and more cities are installing CCTV cameras in streets, buildings, shops, schools, because that it can help to protect people‘s lives. But it is not just a good thing. CCTV cameras are bad because it‘s the first step towards a police ...
Devices & Hardware, 1 page
2016 10 18
Computers homework
There are, however, a number of issues which people should consider when purchasing or using computers and software. These include making sure that you have a backup of all your data as it may be lost if the computer breaks down or develops a ...
Devices & Hardware, 1 page
2017 05 08
Computers in our life
4. Computers are user friendly. We can watch movies, listen to music, play games. Computers became so versatile that on computer you can do almost anything you want and need. Also todays technology is so evolved that we can take our laptop or ...
Devices & Hardware, 1 page
2017 01 31
Evolution of power supply in Lithuania
Sun in 2013 made around 1,3% At the end of the year there were 1852 sun power stations that belong to company “Lesto” All power of those plants are 61 MW. Unfortunately Sun in Lithuania is not shining very brightly and we can produce energy ...
Devices & Hardware, 22 pages
2016 04 18
Models of wind turbines
Good efficiency Poor reliability Require external power source.Drag type turbine High reliability Less efficient Self starting.No yaw mechanisms is needed Easier to maintain the moving parts Lower wind startup speeds Situated close ...
Devices & Hardware, 16 pages
2015 11 08
RLC circuit analysis
Connect the voltmeter and measure voltage of the power supply, resistor R8 and capacitor C2. Write down their values:Power supply voltageU =8.81VVoltage of the resistor R8 UR =6.92VVoltage of capacitor C2 UC=4.95VAre your measurements coincides ...
Devices & Hardware, 7 pages
2016 04 18
The evolution of computer
The Evolution of the Computer Introduction List of relevant words The first commercial computer The first Apple computers Multimedia computers.When was build the first commercial computer? what functions were able to made the first ...
Devices & Hardware, 14 pages
2016 12 09
There is no good reason for keeping physical media such as newspapers, books, CDs and DVDs To what extent do you agree?
There is no good reason for keeping physical media such as newspapers, books, CDs and DVDs To what extent do you agree?.
Devices & Hardware, 1 page
2016 11 20
3D Printers And Printing
3D printing is a process of making three dimensional objects from a digital file. How 3D Printer Works? D printers use a variety of very different types of additive manufacturing technologies. Every 3D Printer. Types of 3D Printers. There are 2 ...
Devices & Hardware, 13 pages
2016 03 06
3D printers presentation
The rate of technological progress is increasing every day. D printing technology. D printing technology is getting to casual consumer faster and cheaper in global scale. As of 2012, domestic 3D printing was mainly practiced by hobbyists and ...
Devices & Hardware, 9 pages
2016 03 13
3d printer
3D Printing. Introduction. 3D printing is. History. The technology for. To perform a. Additive Processes. Extrusion deposition (Fused. – nozzle ejecting molten plastic 2 – deposited material (modeled part) 3 – controlled movable table. ...
Devices & Hardware, 17 pages
2016 03 21
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