Web Results



A preamplifier (preamp) is an electronic amplifier that prepares a small electrical signal for further amplification or processing. They are typically used to amplify signals from microphones, instr...

How does an amplifier work? - Explain that Stuff


Amplifiers are the tiny components in hearing aids that make voices sound louder . They're also the gadgets in radios that boost faraway signals and the devices ...

Amplify - definition of amplify by The Free Dictionary


Define amplify. amplify synonyms, amplify pronunciation, amplify translation, ... use) to increase the loudness of (sound), esp. by mechanical or electronic means . .... 2. go into detail, develop, explain, expand, supplement, elaborate, augment,  ...

Amplification of sounds


Amplification of sounds. Sounds can be made louder or amplified in a number of ways. By providing more energy in making the sound its loudness can be ...

Principle of amplification - AstroSurf


Principle of amplification - Electronic tubes and transistors. ... very weak signal extracted from a CD reader or a tuner you can easily generate a deafening sound .

Sound is simply what we hear


There are many factors involved in what sound a guitar will produce. The main ... The guitar needs the body and the air cavity in side to help amplify the sound.

Sound & Waves: Good Vibrations Part II / Labs, Activities, and Other ...


We will demonstrate how sound waves are produced and reveal how they ... List the amplifying materials you test and describe their effectiveness as amplifiers.

Refraction of Sound - HyperPhysics


But bending of sound waves does occur and is an interesting phenomena in ... But refraction can add some additional sound, effectively amplifying the sound.

How does a violin produce sound? | Reference.com


A violin produces sound through the vibration of its strings, which occurs ... of the violin to serve as a resonating chamber and amplifying the sound produced.

Audition: Hearing, the Ear, and Sound Localization - Boundless


The human sense of hearing is attributed to the auditory system, which uses the ear to collect, amplify, and transduce sound waves into electrical impulses that ...

More Info

Making Sounds with Musical Instruments by Ron Kurtus - Succeed ...


Jan 8, 2008 ... What are the different ways musical sounds can be made? How are musical sounds amplified? What makes musical sounds pleasing?

Activity 1- Vibrations & Pitch Describe the difference in the sounds ...


Describe the difference in the sounds made by the thin and thick rubber bands. Which one seems ... Activity 2- Amplification of Sound Through Air. What did you  ...

Basic questions about transistor amplification - Electrical ...


Jan 5, 2012 ... Can anyone explain how a transistor can amplify voltage or current? According to ... Say for example, I want to amplify a sound wave. I whisper ...