C.L TEST 76-100 Flashcards
- What is a nanosecond?
A billionth of a second
- What is nanosecond often used for?
To refer to a very short time
- What’s nanotechnology ?
A branch of technology devoted to producing devices on an atomic scale
77.What’s the width of a typical nanotechnology device?
Only a few thousand atoms in width
78.What’s Neural Neworks?
A computer system that is designed to mimic the human brain or some other biological system in its functioning
78.Why were Neural Networks developed?
To deal with problems, like pattern recognition
79.What’s Offshore Drilling?
The operation of oil wells on the continental shelf, sometimes in water 100 feet deep
79.What’s the public debate about Offshore Drilling?
It concentrates on the possibility that large oil spills will occur, with subsequent damage to the coastal environment
80.What’s a Perpetual-Motion Machine?
A machine that could run forever
80.What’s the second law of Thermo-dynamics?
Such a machine is impossible,and to date none has ever been successfully demonstrated
81.What’s a radar?
A method of finding the position and VELOCITY of an object by bouncing a radio wave off it and analyzing the reflected wave
81.What is radar an acronym for?
Radio Detection And Ranging
82.What’s radioactive waste?
Radioactive materials that may be left after a commercial or laboratory process has been carried out
82.What’s the public debate?
The safest means of storing the waste, which can remain dangerously radioactive for up to hundreds of thousands of years
83.What’s software?
The programs and instructions that run a computer
83.What does this compose?
Hardware
84.What’s The Spirit of St. Louis?
A specially designed airplane that Charles Lindberg flew in the first non-stop flight across the Atlantic Ocean
84.Where is The Spirit of St. Louis on display at?
The Smithsonian Institution in Washington D.c