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Why does sound need a medium to transmit?

Why does sound need a medium to transmit?

2026-10-24 17:17
1 answer

Sound is a form of mechanical wave, which is generated by the vibration of an object. For the propagation of sound, a medium is essential. When an object vibrates, it imparts energy to the adjacent particles of the medium. In solids, for example, the particles are closely packed. The vibrating object causes the neighboring particles to vibrate as well, and this vibration is then transmitted from one particle to the next in a chain - like manner. In liquids, although the particles are not as tightly bound as in solids, they can still transmit the vibration. In gases, the particles are more spread out, but they can also be made to vibrate and thus propagate the sound wave. If there were no medium, such as in a vacuum, there would be no particles to carry the vibration energy. Since sound relies on the interaction and transmission of vibration between particles, without a medium, sound cannot propagate. In conclusion, the need for a medium in sound propagation is fundamental to the nature of sound as a mechanical wave that depends on the vibration and interaction of particles within the medium. Read more exciting novels for free

What's the name of the tool used to transmit sound in immortal cultivation novels?

I recommend a few Xianxia novels. " Super Radio " was written by the emotionless monk. Zhang Jian's radio was repaired after being struck by lightning, but it received a strange channel. It turned out to be the voice of Dao Ancestor Hongjun preaching, and the story of turning on the super radio. The Long-Eared Dingguang Immortal of the Wilderness was created by the heavens and the moon. It talked about the legend of the Long-Eared Dingguang Immortal and Laozi's goal. 'Cultivation Records' was a story about Zhang Fan, a cultivator with mixed spiritual roots, going from poverty to wealth and becoming a powerful cultivator. From an Infant to a Daolord, a gentle breeze sobered up. Xu Ran transmigrated into an infant and relied on the system's liver to become a Daolord. " Biography of the Cultivation of the Gods " was a long novel written by Tan Hua. The main character, Zhang Xiaohua, went from Wuxia to Xianxia. The early stages were slow, but the writing was exquisite. The layout was grand, and the plot was rich. Although it was a little dragged, it was still a classic Xianxia work. Many people thought it was great. It was worth reading for those who were short of books. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-02-23 19:52

Can cats transmit mange to humans?

Cats can transfer mange to humans, though it's not a frequent occurrence. It mainly happens when there's intense and continuous interaction. To prevent it, keep your cat treated for mange and maintain good personal cleanliness.

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2025-12-13 01:03

Cameras and computers transmit in real-time

To achieve real-time transmission between the camera and the computer, you can follow the following steps: 1. Prepare an Bluetooth audio and video capture card and an Bluetooth high-definition cable. 2. On the computer, install the Obs Studio live recording software. 3. The camera's USB port was connected to the USB port of the computer with an HD audio and video capture card and an HD cable. 4. He opened the live recording software and added a video capture device. Then, he could see the image on the camera in real time. If he wanted to do a live broadcast, he just needed to enter the live broadcast software settings, enter [Server] and [Streaming Key], and then click [Start Streaming]. In addition, the camera's own data cable could be connected to the computer to display the camera image on the computer in real time. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-21 12:22

How to use a computer to transmit a novel with mp4

First of all, he had to make sure that the novel file was in a readable format on the phone, such as TMT or PDF. If the novel was in another format, such as EPUB, it might need to be converted to a format supported by MP4 first. It could be done through the reading application on the phone or a specialized format conversion software. Then, connect the computer to the MP4 (usually done through a data cable). You can use a memory card or a USB flash drive to transfer the downloaded novel to the MP4. Note that the USB flash drive should be a mobile phone USB flash drive or a USB port. You can also convert the novel to an e-book format (such as using some professional e-book creation software or online conversion tools to convert it to a common e-book format, such as EPUB, MOBi, PDF1, etc.), and then transfer the e-book to the MP4. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-01-14 20:59

It is the responsibility and obligation of citizens to transmit positive energy

It is the responsibility and obligation of citizens to spread positive energy. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-10-11 23:19

Choose to re-transmit and retreat n steps

Both selective repeat (PR) and step back n (GGN) were error recovery protocol. The back-n-step protocol (GGN) allows the sender to send multiple data packets without waiting for acknowledgment, but it is limited by the number of unacknowledged packets in the pipeline. In this protocol, the receiving window W can only be equal to 1, which means that the receiver can only receive the data packets that arrive correctly in order. The error of one data packet will cause the subsequent consecutive packets to be discarded by the receiver because they cannot be received in order (even if these packets are not error-free and out of order), thus causing the sender to over-time the transmission of these data packets, which may waste communication resources. In order to overcome the limitation of the n-step backward protocol, the selective repeat protocol (SSR) was proposed. In the selective replay protocol, the size of the receiving window was greater than 1. The receiver could first receive the data packets that arrived out of order without error codes and whose sequence numbers fell within the receiving window. After all the missing packets were received, they would be handed over to the upper layer. Moreover, in order for the sender to only re-transmit the packets with errors, the receiver could no longer use the cumulative acknowledgment, but had to confirm each correctly received data packet one by one. "Choose" was equally exciting. Everyone was welcome to read it!

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2026-08-27 16:09

The mortals cultivate immortality and transmit their hearts like music

A Record of a Mortal's Journey to Immortality did not have a character named Heart Like Sound. " A Record of a Mortal's Journey to Immortality " was a Xianxia cultivation novel that was published on Qidian Chinese. The author was Wang Yu. The novel told the story of an ordinary poor boy from a mountain village. By chance, he entered a small sect in the Jianghu. Although his aptitude was mediocre, he relied on his own hard work and reasonable calculations to become an immortal. While waiting for the TV series, you can also click on the link below to read the classic original work of " A Record of a Mortal's Journey to Immortality "!

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2024-10-09 02:41

When was the telegraph first used to transmit news stories?

The telegraph was first employed for transmitting news stories around 1844. It revolutionized the speed and reach of news dissemination at that time.

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2024-10-15 19:01

When was the telegraph widely used to transmit news stories?

The telegraph became widely employed for news transmission during the mid-1800s. It revolutionized communication and enabled rapid dissemination of information over long distances.

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2024-09-28 22:41
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