A car with an automatic transmission accelerating with either an object dragging from the undercarriage or a problem of some sort making a worrisome noise.
Recording from york station, england, 8 july 2007, of the 1503 train to london kings cross arriving, sitting at the platform, and departing. M-audio microtrack recorder with supplied mic; minimal compression and normalisation done in audacity.
Recorded on the platform of the train station picks up the last call to catch a train and immediately start the train, you can hear the general mood of people waiting and crossing into the dock.
Recorded on 03/04/2010 at approx. 4:40pm on the shoulder of the hume highway about 30 minutes outside of canberra, australia. Recorded with a zoom h2 in 2-channel surround mode, with a windshield. File has not been modified.
A bicycle ratchet sound recorded in an anechoic chamber with a condenser microphone, 2010, hyunjoo chung, nara hahn, sang-bae chon, keunwoo choi, hyun-woo koh, at seoul national university, applied acoustics laboratory.
Recorded the 20th of january, 2020 in las vegas, nv on a tascam dr-05x internal mics. A semi truck without a trailer was passing by as i started the recording.