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eVTOL company Joby and NASA collaborate to measure noise footprint of electric air taxi

2021-09-05 11:55:36| Green Car Congress

Tags: company air measure electric

 

Low-density graphene-based aerogel can reduce aircraft engine noise up to 80%

2021-07-06 11:55:56| Green Car Congress

Tags: to engine reduce noise

 
 

Item 483 Noise Review Board Appointment

2021-06-17 20:39:47| PortlandOnline

PDF Document, 817kbCategory: Current Agenda & Pending Items

Tags: item review board noise

 

Item 467 Increase fee schedule for the Office of Community & Civic Life Noise Program for noise variance applications

2021-06-11 18:21:30| PortlandOnline

PDF Document, 328kbCategory: Current Agenda & Pending Items

Tags: life community office item

 

Item 292 Appeal of Renee Mercado against the noise variance granted to Café Nell

2021-04-23 19:12:34| PortlandOnline

PDF Document, 2,400kbCategory: Current Agenda & Pending Items

Tags: to item granted noise

 

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