0
How can lenses and walls can alter the way we see certain lights and hear certain sound?
Wiki User
∙ 9y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Do fireworks hurt dog's ears?
Yes it can. As loud as they are to our ears, it can be extrememly worse for our pets.
What passageway for light maintains the correct distance between the lenses?
I think this is about telescopes. The obvious answer is "tube", but that doesn't sound technical enough.The "tube" of a telescope is referred to as the barrel.
What happens when you reduce the freqency of a sound wave?
Below a certain frequency you won't hear it- depends on individual but about 20Hz
Is there anything faster than sound?
Yes, the speed of light is the fastest thing known to man.
How fast is the speed of sound and is it possible foran object to go faster then the speed of sound?
The speed of sound varies a lot, depending on the material through which it passes, and (to a minor degree) the temperature. In air, the speed of sound is about 330 meters/second, but in solids, the speed of sound can be several times larger than that. And yes, it is possible for an object to go faster than the speed of sound. Certain jet plains do that regularly.
Does the guitar's bridge alter the sound?
Yes, the bridge of a guitar can alter the sound. If you change anything on a guitar it can change the overall tone of the sound it produces.
How can you alter the loudness of the sound?
Turn the volume down.
What makes change?
To make sound frequency change alter the pitch.
Do sound boards control lights too?
No, sound boards specifically control sound. Lighting consoles(aka light boards) control the lights. Most of these are more computer based than sound boards.
Do the northern lights make a sound?
No they don't.
Do the northern lights emit a sound?
Generally. no.
What does a car need to be street legal?
The laws vary from state to state, but in general they need a full set of lights and turn signals, meet certain size requirements, have appropriate sound devices and smog devices installed and be on sound construction.
What difference in a note does the amplitude of a sound wave make?
Changing the amplitude of a note will alter its volume.
What causes the sound that comes from the voices?
The air being expelled from the lungs causes the vocal cords to vibrate, making sound. You can alter the sound by relaxing or tightening the muscles attached to the cords.
Won't start no lights no sound nothing what could it be?
battery
Increase the sound of car alarm?
lights dont flash
In the word twinkling lights which word has the short I sound?
twinkling
