It is "An" hour, not a hour. The "an" comes before every vowel sound, not every vowel.
Sound energy comes from when you are speaking to your friends, a bee buzzing, boiling water, the horn of a car, clapping your hands, stomping your foot hard against the floor and many more.Anything with sound is a good example of sound energy.Examples: laugh, scream, yelling,radio
There are several things that you want to look out for when evaluating a person's speech. What message is the speaker trying to convey? Is it clear, or does it digress? The speech should also have a clear beginning, middle, and conclusion. How good is the speaker's vocabulary? Does his speech sound natural? Watch out for bad speaking habits, such as 'um's, 'ah's, wide pauses, repetition. The speaker should always make eye contact with the audience, and stand straight. Posture is important - it conveys confidence.
Yes. The "275W" is the maximum power that the speaker can handle at its input. The "120W" is the maximum undistorted power that the amp can deliver in the loud spots with the volume wide open. So the amplifier will never overdrive the speaker. The impedances of the speaker and amp-output should match. If one of them is marked "4 ohms", then they both should be. If they're not the same, then . . . -- the speaker may not sound as 'crisp' as it should. -- the amplifier may not deliver as much undistorted power as it should. -- the amplifier may not run as cool as it should. -- with an extreme mismatch and extended loud spots played at high volume, the amplifier may even be damaged.
No, it measures a computer's similarity to human intelligence. If it can make an answer to a random question and sound human, then it's passed.
AD is Analog to Digital conversion the use is to do digital measurements of analog voltages and currents, a computer soundcard is an AD converter that convert analog sound to digital sound so that it can be played on a computer, and DA is the opposite, digital to analog conversion, the digital sound on the computer is converted to analog sound to drive a speaker or headphone
That would be analog. A speaker is not just on or off, and its range varies as the voltage changes. Sound cards use a D/A converter to convert digital data to audible sound.
No. Sound has to be converted from analog to digital for use by a computer, not the other way around. It is converted to analog so amplifiers and other analog equipment can use it and so you can hear it.
So you can hear sound from the computer.
I activating my speaker.
No, the sound card is attached to the motherboard of the computer.
sound driver and speaker
speakers is sound which is actually data
The sound card functions by converting digital data into analog information. It also converts analog data into digital data. The digital signal processor inside of the sound card is responsible for this.
Sound can be both digital and analog. In analog sound, waveforms are continuously varying, while in digital sound, the waveforms are represented by discrete binary numbers. Most modern audio technologies, such as CDs and MP3s, use digital sound, while older mediums like vinyl records use analog sound.
they let the sound out so u can hear music or sound
speaker