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  1. Here are the three main causes of water pipe vibration: Excess Water Pressure: When water pressure exceeds the recommended level (80 psi), it can cause pipes to vibrate and create loud noises. Loose Pipes: Over time, pipes can loosen due to poor installation, aging, or ground movement.

  2. Because of water’s high specific heat, changes in the amounts of solar energy falling on an area between day and night are “evened out” by the large amount of water in the oceans. During the day, the water absorbs much of the energy radiated from the sun, but without a drastic temperature increase.

  3. Mar 23, 2018 · The way your microwave oven works is to set up an oscillating electric field at just the right energy to vibrate water molecules. However, that doesn't destroy the water molecules; what happens is that their vibrational energy spreads to other molecules nearby, which your body interprets as heat.

    • A Relay Race
    • Sound in Air
    • Sound in Water
    • Sound in Solids
    • Sound and Temperature

    Sound travels by particles bumping into each other as they vibrate. It is a little like a relay race – each runner holds a little bit of information (the baton), and when they make contact with the next runner, they pass the information on. In the case of sound, the runners are particles and the information (baton) they are passing along is energy ...

    In a gas like air, the particles are generally far apart so they travel further before they bump into one another. There is not much resistance to movement so it doesn’t take much to start a wave, but it won’t travel as fast.

    In water, the particles are much closer together, and they can quickly transmit vibration energy from one particle to the next. This means that the sound wave travels over four times faster than it would in air, but it takes a lot of energy to start the vibration. A faint sound in air wouldn’t be transmitted in water as the wave wouldn’t have enoug...

    In a solid, the particles are even closer together and linked by chemical bonds so the wave travels even faster than it does in either liquid or air, but you need quite a lot of energy to start the wave at the beginning.

    Temperature has a marked influence on the speed of sound. This is not due to a change in how closely together the particles are to each other but relates to the amount of energy that each particle has. Hot particles have more energy and transmit sound better than cold particles. Water in Antarctica will transmit sound slower than water in the tropi...

  4. For wagging, don’t bend your knuckles, but move both fingers forward then back. For twisting, move one finger forward, then the other. All of these vibrations happen at specific frequencies. A frequency is a measure of how often, or how frequently, the molecule vibrates in a given period of time.

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  5. As a rough guess the vibration is around the 2-4Hz range, and is fairly constant whilst water is flowing, gradually getting quieter once the water has stopped flowing. It also doesn't start when there are either small or constant low flows.

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  7. www.scienceworld.ca › resource › soundSound - Science World

    When a wave passes through a denser medium, it goes faster than it does through a less-dense medium. This means that sound travels faster through water than through air, and faster through bone than through water. When molecules in a medium vibrate, they can move back and forth or up and down.

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