2024年5月30日 · The amplitude of a 120-decibel sound is 10 times greater than that of a 100-decibel sound. This is because every 10-decibel increase represents a 10-fold increase in amplitude.

2024年5月30日 · Sounds above 120 dB can cause hearing damage. How loud is 47 db? 47 dB is considered to be a moderate noise level, similar to the sound of a quiet conversation or background noise in a library.

2024年5月22日 · A human voice speaks in decibels (dB), a unit used to measure the intensity of sound. The range of human hearing is typically from 0 dB (threshold of hearing) to around 120 dB (threshold of pain ...

2024年5月25日 · If you mean the sound pressure level that causes pain, it is about 120 dB SPL. What is SPL 86 dB? SPL stands for Sound Pressure Level, and 86 dB represents the loudness of the sound in decibels.

Send me the reference value (0 dB) for frequency. Wiki User. ∙ 14y ago. This answer is:

2024年12月29日 · To convert 120 x 160 cm to feet, you first convert to inches by multiplying by 0.39370 (since 1 cm = 0.39370 inches). This gives you 47.24 x 62.99 inches.

2025年2月16日 · There is a site that accepts an Army pre-1980 GT score of 136 as evidence for an IQ in the top 2% of IQ,starting at 130 or higher. My 1962 GT was 140; IF the factor 136/130 is valid, a divisor of ...

2023年8月10日 · This 480-v three-phase transformer probably has a 208-v three-phase secondary which has 120 v from each line to neutral. In that case the primary current is 0.433 times as much as the secondary ...

2023年9月27日 · The vagina is normally 4-6 inches and when aroused 7-9 inches. When a penis is long, and then I mean shorter then 14 inches, he can not always go all the way in. It can hurt and make her nauseous ...

2024年12月31日 · "Per hour or part thereof" means that the service provider charges for a full hour even if the service takes less time to complete. For example, if a service provider charges $50 per hour or part ...