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steamboat
A steamboat is a boat that is propelled primarily by steam power, typically driving propellers or paddlewheels. -
steel industry
Steel is an alloy of iron with typically a few percent of carbon to improve its strength and fracture resistance compared to iron. -
radio tesla
to comunicate with oders people -
radar
Radar is a detection system that uses radio waves to determine the range, angle, or velocity of objects. -
nuclear reactor
A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction -
first computer
A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. -
fibre options
An optical fiber is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair. -
laser
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. -
electronic chip
An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material that is normally silicon. -
email
Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices. -
microprocesor
A microprocessor is a computer processor that incorporates the functions of a central processing unit on a single (or more) integrated circuit (IC)[1][2] of MOSFET construction. -
mobil phone
A mobile phone (also known as a hand phone, cell phone, or cellular telephone) is a small portable radio telephone -
windows operating sistem
Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft. -
dvd
DVD (abbreviation for Digital Versatile Disc or Digital Video Disc)[8][9] is a digital optical disc storage format invented and developed in 1995 and released in late 1996. -
hybrid vehicles
When the term hybrid vehicle is used, it most often refers to a Hybrid electric vehicle. ... A petroleum-electric hybrid most commonly uses internal combustion engines (using a variety of fuels, generally gasoline or Diesel engines) and electric motors to power the vehicle.