History of wireless telegraphy and broadcasting in ..., 2020-7-14 · Link to Issue PDF . WorldRadioHistory.com's scan of Australasian Radio World - Vol. 02 No. 05 - September 1937 has been utilised to create the partial content for this page and can be downloaded at this link to further extend the content and enable further text correction of this issue: ARW 1937 09. In general, only content which is required for other articles in this Wikibook has been ...Audio Engineer Job Description: Salary, Skills, & More, 2019-9-6 · Audio engineers use machinery and equipment to record, synchronize, mix, or reproduce music, voices, or sound effects. They work on the production of movies, music recordings, live shows, or video games.They sometimes work under the job titles "sound engineering technician" and "audio equipment technician."Oral, 2020-2-19 · Pan American Engineering Company manufactured three basic pieces of equipment. One was the Kraut flotation machine invented by a German metallurgist named Max Kraut. He also improved the Crangle jig. Jigs are gravity concentration devices that had been used for many, many years essentially for lead ores.