Row 1
What is talking, gesturing, and the use of sign language example of?
What kind of telephone technology was made in 1837?
What is a Long Distance Telegraph?
A measure of how far a particle in the medium moves away from its normal rest position is a what?
What is a Amplitude?
What is anything that can transmit information?
What is a Signal?
The bouncing of light off of a surface, such as a mirror, is called what?
What is Reflection?
How is information represented in a signal?
What is Encoding?
What kind of telephone technology was made in 1876?
What was the Telephone?
The distance from any point on a wave to an identicle point on the next wave pulse is the What?
What is a Wavelength?
What signal contains digital information?
What is a Digital Signal?
The passing of light waves through matter is called what?
What is Transmission?
The original electromagnetic wave is modulated, and known as what?
What is a Carrier Wave?
What kind of telephone technology was made in 1973?
What is a Mobile Phone?
The number of waves produced in a set amount of time is a what?
What is a Frequency?
What information is not continuous and only conatins a number of distinct values?
What is Digital Information?
What is the transfer of light energy to matter?
What is Absorbtion?
What is and unwanted change in a signal?
What is Noise?
What telephone technology was made in 2000?
What is a Smartphone?
The rate at which a wave travels is a what?
What is a Wave Speed?
What information is continuous and can be any value?
What is Analog Information?
Which of the two signals is the hardest to decode?
What is a Digital Signal?
How many types of signals can noise affect?
what is All?
What is a repeating distrubance tha transfers energy from one place to another?
What is a Wave?
What do many waves travel through, and is a material through which the energy of the wave moves through from one place to another?
What is a Medium?
What signal contains analog information?
What is a Analog Signal?
Which of the signals is easier to decode and is smoother?
What is a Analog Signal?