Ìåäèöèíñêèé ñëîâàðü
Ïðèëîæåíèå. Âàæíåéøèå åäèíèöû àêóñòè÷åñêèõ âåëè÷èí
Ïðèëîæåíèå. Âàæíåéøèå åäèíèöû àêóñòè÷åñêèõ âåëè÷èí - ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | | | Îáîçíà÷åíèÿ | |
| Âåëè÷èíà | Íàèìåíîâàíèå | Ðàçìåðíîñòü |---------------------------------------------| Ñîäåðæèò åäèíèö ÑÈ |
| | | | ðóññêîå | ìåæäóíàðîäíîå | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ïåðèîä, âðåìÿ ïåðèîäà | ñåêóíäà | Ò | ñ (ñåê.) | s | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ×àñòîòà (÷àñòîòà | ãåðö | T1 | Ãö (ãö) | Hz | |
| ïåðèîäè÷åñêîãî ñîáûòèÿ) | | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Äëèíà âîëíû | ìåòð | L | Ì (ì) | m | |
| |-------------------------------------------------------------------------------------------------------------------------------------------|
| | ïàñêàëü | L1MT2 | Ïà (ïà) | Pa | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Çâóêîâîå äàâëåíèå | íüþòîí íà | | Í/ì2 | N/m2 | 1 Í/ì2 = 1 Ïà |
| (ìãíîâåííîå çâóêîâîå | êâàäðàòíûé | | | | |
| äàâëåíèå) | ìåòð | | | | |
| |-------------------------------------------------------------------------------------------------------------------------------------------|
| | äèíà íà | | äèí/ñì2 | dyn/cm2 | 1 äèí/ñì2 = 101 Í/ì2 |
| | êâàäðàòíûé | | | | |
| | ñàíòèìåòð | | | | |
| | (àêóñòè÷åñêèé | | | | |
| | áàð)* | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ñêîðîñòü çâóêà (ìãíîâåííàÿ | ìåòð â | LT1 | ì/ñ | m/s | |
| ñêîðîñòü çâóêà), ñêîðîñòü | ñåêóíäó | | | | |
| ïðîäîëüíûõ âîëí, ñêîðîñòü | | | | | |
| ïîïåðå÷íûõ âîëí, ãðóïïîâàÿ | | | | | |
| ñêîðîñòü çâóêà | | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Çâóêîâàÿ ýíåðãèÿ | äæîóëü | L2ÌÒ2 | Äæ (äæ) | J | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Çâóêîâàÿ ìîùíîñòü, ïîòîê | âàòò | L2ÌÒ3 | Âò (âò) | W | |
| çâóêîâîé ýíåðãèè | | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Èíòåíñèâíîñòü çâóêà (ñèëà | âàòò íà | ÌÒ3 | Âò/ì2 | W/m2 | |
| çâóêà) | êâàäðàòíûé | | | | |
| | ìåòð | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ïëîòíîñòü çâóêîâîé ýíåðãèè | äæîóëü íà | L1MT2 | Äæ/ì3 | J/m3 | |
| | êóáè÷åñêèé | | | | |
| | ìåòð | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Àêóñòè÷åñêîå ñîïðîòèâëåíèå | ïàñêàëü- | L4MT1 | Ïà•ñ/ì3 | Pa•s/m3 | |
| | ñåêóíäà íà | | | | |
| | êóáè÷åñêèé | | | | |
| | ìåòð | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Óäåëüíîå àêóñòè÷åñêîå | ïàñêàëü- | L2MT1 | Ïà•ñ/ì | Pa•s/m | |
| ñîïðîòèâëåíèå | ñåêóíäà íà | | | | |
| | ìåòð | | | | |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Óðîâåíü çâóêîâîé ìîùíîñòè, | äåöèáåë | | äÁ | dB | |
| óðîâåíü çâóêîâîãî äàâëåíèÿ, |-------------------------------------------------------------------------------------------------------------------------------------------|
| óðîâåíü ãðîìêîñòè | ôîí* | | ôîí | — | 1 ôîí = 1 äÁ |
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Ðåãèñòðàöèÿ 
