sound pressure measurement

In air, sound pressure can be measured using a microphone, and in water with a hydrophone. The SI unit of sound pressure...

sound pressure measurement

In air, sound pressure can be measured using a microphone, and in water with a hydrophone. The SI unit of sound pressure is the pascal (Pa). Sound measurements. ,2019年10月15日 — Sound pressure level (SPL) is the pressure level of a sound, measured in decibels (dB). It is equal to 20 x the Log10 of the ratio of the Root ...

相關軟體 MongoDB 資訊

MongoDB
MongoDB 是一個免費且開放源碼的跨平檯面向文檔的數據庫程序。分類為 NoSQL 數據庫程序,MongoDB 使用類似 JSON 的文檔與模式。它為使用 MongoDB 包括數據庫開發人員和 DBA 的任何人提供了豐富的 GUI 工具。主要功能包括:全功能嵌入 MongoDB Shell,用戶友好的 Map-Reduce 操作編輯器,創建 / 刪除數據庫,管理集合及其索引的能力,用戶友好的 G... MongoDB 軟體介紹

sound pressure measurement 相關參考資料
Sound Pressure Level (SPL) | Svantek Academy

SPL is measured in decibels (dB) and is a logarithmic scale. The lowest sound pressure level that a human can hear is approximately 0 dB. Prolonged exposure to sound levels above 85 dB can cause heari...

https://svantek.com

Sound pressure

In air, sound pressure can be measured using a microphone, and in water with a hydrophone. The SI unit of sound pressure is the pascal (Pa). Sound measurements.

https://en.wikipedia.org

What is Sound Pressure Level (SPL) and how is it ...

2019年10月15日 — Sound pressure level (SPL) is the pressure level of a sound, measured in decibels (dB). It is equal to 20 x the Log10 of the ratio of the Root ...

https://pulsarinstruments.com

Sound pressure measurement

Sound pressure level (SPL) or sound level is a logarithmic measure of the effective sound pressure of a sound relative to a reference value. It is measured in ...

https://training.dewesoft.com

Sound Pressure Level - an overview

Sound pressure level is a logarithmic measure of the effective pressure of a sound relative to the threshold of human hearing (20 μPA) measured in decibels (dB) ...

https://www.sciencedirect.com

Sound level meter

A sound level meter is used for acoustic measurements. It is commonly a hand-held instrument with a microphone. The best type of microphone for sound level ...

https://en.wikipedia.org

Measuring Sound Pressure - NI

You use a microphone to measure sound pressure. The microphone acts as a transducer, creating a voltage signal that is proportional to the instantaneous sound ...

https://www.ni.com

Sound Pressure Level | SPL Meaning, Measurement & ...

The acronym SPL stands for sound pressure level. This quantity measures the change in air pressure caused by a sound on a logarithmic scale.

https://study.com