File:Noise Curves Graph Spectrum with NC.jpg

Noise_Curves_Graph_Spectrum_with_NC.jpg (540 × 403 pixels, file size: 36 KB, MIME type: image/jpeg)

Summary

Description
English: The lowest curve which is not touched by the measured spectrum at any position in the audio frequency range is NC-45. This room has an NC45 rating.
Date
Source Own work
Author Phonical

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

31 March 2016

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current08:57, 31 March 2016Thumbnail for version as of 08:57, 31 March 2016540 × 403 (36 KB)PhonicalUser created page with UploadWizard

The following page uses this file: