sound travels in waves. If you have a hard, smooth, flat surface, the sound waves will bounce right back, without absorbing anything. However, if you have a soft irregular surface, the vibrations are easily trapped in the material.
It's a pretty vague explanation, but
Part of the energy of a sound wave is absorbed when it comes in contact with a surface, and the rest of that energy is reflected. A soft surface (such as carpet) will absorb much more of the sound than a hard surface (concrete), but the hard surface would still absorb some amount of energy.
It has to have a hard surface to bounce off of. :)Apex Not necessarily. The reflector is the surface of a medium of greater density than that through which the incident sound travels, and it can be the surface of water, or a density-boundary caused by sharp temperature or salinity differences in the sea.
Hard reflexions from walls reflect the sound and add it to the direct sound. That gives amplification of the total sound.
cartilage
Hard, icy, long or short, thick or thin, big or small, and sharp or blunt.
hard stuffs
Hard surfaces are better at reflecting sound because they do not absorb the sound waves as much as soft surfaces do. Soft surfaces, like carpets or curtains, tend to absorb more sound, causing less reflection.
To make an abrupt, sharp sound, as in the collision of two hard surfaces
Aluminum is a reflective material and typically does not absorb sound well. It tends to bounce sound waves off its surface rather than absorbing them. Materials that are more porous and flexible, like acoustic foam or fabric, are better at absorbing sound.
Sound certainly can travel around corners. Sound can also travel through hard surfaces like walls and bathroom surfaces as well.
To prevent sound from being muffled, avoid placing objects that absorb sound, such as thick curtains or soft furniture, in the sound's path. Opt for hard, reflective surfaces that will help to bounce sound waves instead. Additionally, avoid overcrowding a room with furniture or objects that can absorb sound.
Acoustic panels: Panels made of materials like foam or fabric that absorb sound waves to reduce echoing. Carpets and rugs: Soft surfaces like carpets and rugs can help absorb sound in a room by preventing sound waves from reflecting off hard surfaces. Curtains: Heavy and thick curtains can help absorb sound by blocking sound waves from bouncing around a room.
Sound can be reflected when it hits a hard surface that does not absorb it, causing the sound waves to bounce off. This can result in echoes. Sound is absorbed when it is absorbed by soft materials or surfaces, causing the sound waves to lose energy and not bounce back. Materials like carpets, curtains, and acoustic foam are commonly used to absorb sound in rooms.
Echoes occur only with hard surfaces because they reflect sound waves effectively. Soft surfaces absorb sound waves, preventing them from bouncing back and creating an echo.
Soft materials have a porous structure that allows sound waves to penetrate and get trapped inside, reducing the sound's ability to bounce or reflect. In contrast, hard materials reflect sound waves, causing them to bounce off surfaces and remain in the environment. This difference in how sound waves interact with soft and hard materials contributes to the soft material's better sound absorption properties.
The quick slap together of two hard surfaces, like wood ... creates a sharp sound, like a loud "Clack".
A hard consonant is a consonant sound that is produced with a relatively high degree of tension in the speech organs, such as /t/, /k/, and /p/. These sounds are characterized by a distinct, sharp articulation.