A sound wave is caused by energy that moves through air, water or other materials as tiny vibrations. For example, when an object like a cell phone vibrates, it creates a disturbance, which propagates as a sound wave. Properties of a Sound Wave ...
6. soft and quiet music makes me relax. 轻柔的音乐使我放松。 7. money and fame don’t always make people happy. 金钱和名誉并不总能使人幸福。 8. she said that the sad movie made her cry. 她说悲伤的电影...
The more we push an object to make it vibrate, the larger the vibrations and the louder the sound, or the greater the amplitude. Sound waves with the same frequency can have different amplitudes. The amplitude is half the height of the sound wave Since sound is a form of energy, it can...
This makes these noises sound louder to us. The result is something similar to the sound of ocean wave. Depending on the shape and size of the cavity, different sounds can be produced. Do a shell your palm and your cup each produce different sounds? Do a small experiment and find out!
Sound In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain. Sonic Of or relating to audible sound A so...
Kids: The lava cools down which makes it really hard, which makes the rock a rock. Heather: And there are even more igneous rocks under the ground too. Want to go see? Nij and the kids: Yeah! Heather: We'll have to use our imaginations. Nij: You're talking to the right people....
Although surprisingly loud for its size, Denon RCD-M41 is not exactly louder than the previous LG home stereo system. However, it’s much more advanced and it delivers much more refined sound. If you consider yourself an audiophile, this might be the perfect system for you. The system is ...
while also making it seem like the sound is louder without increasing the peak level. It’s also called Overdrive, which is another common term for distortion and works by overloading the input gain for a crunchy sound. There is also a type of distortion that allows actual harmonics to sh...
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What makes Joy fresh is that it'sherdoing this music, channeling it through her vibrant abilities and irresistibly vivacious spirit. There are a lot of singers doing standards, but there's only one Joy. "She f—ing deserves it, man," pianistGeoffrey Keezer, who took home a G...