Video: Muaj pes tsawg decibels yog xov tooj?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Suab Clip Decibel Theem
| Suab | Hom | Decibels (DBA) |
|---|---|---|
| Xov tooj nrov | Tshwj xeeb | 80 |
| Whistling hwj kais | Tshwj xeeb | 80 |
| Khoom tov khoom lossis khoom noj | Tshwj xeeb | 85 |
| Blender | Tshwj xeeb | 85 |
Tsis tas li, pes tsawg decibels yog lub xov tooj ib txwm muaj?
Lub suab hais lus ib txwm ntsuas ib puag ncig 60 decibels. Qhov ntau tshaj 85 decibels yuav ua rau puas tsuaj tom qab li yim teev thiab qib siab dua 100 decibels tuaj yeem ua li ntawd hauv 15 feeb.
Tsis tas li ntawd, lub xov tooj tsis muaj suab nrov tshaj plaws yog dab tsi? Doro Magna 2005
Ib yam nkaus, tib neeg nug, nrov nrov npaum li cas yog 104 decibels?
Yog tias nws yog lub suab siab tshaj ntawm 104dB nws tsis txaus ntshai nrov . Yog tias nws yog qhov nruab nrab dhau ob peb feeb nws zoo nkauj heev nrov . Feem ntau cov pob zeb gigs thaum nruab nrab ntau dua 15 feeb yog nyob hauv 100-110dB ntau. 104 yog qhov chaw zoo nkauj rau qhov nruab nrab pob zeb qhia sab hauv tsev, kwv yees li 15 feeb.
Muaj pes tsawg decibels nws coj los tua koj?
150 decibels feem ntau yog txiav txim siab txaus kom tawg koj lub pob ntseg, tab sis qhov pib rau kev tuag feem ntau yog pegged nyob ib puag ncig 185-200 dB. Ib tus neeg caij tsheb tsav ntawm 25 ko taw yog kwv yees li 60 dB, nyob ib sab ntawm tus neeg ntaus nrig lossis tshuab txiav nyom yog nyob ib puag ncig 100 dB, ib lub saw hlau nyob ze yog 120 dB.
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