If you’re yelling upwind, a listener standing in front of you should have no problem hearing you — contrary to popular belief.
about the reason yelling upwind seems hard, so Pulkki and colleagues upped their technology game.
For the new study, the team put a simulated yeller — a cylinder and a speaker playing multiple tones — on top of a moving vehicle. Microphones measured sound amplitude at the location of the mouth and ears when the yeller was facing either upwind or downwind. The experiments together with computer simulationsA similar effect occurs when an ambulance goes by.
. But the siren is also slightly louder when moving toward a stationary observer than it is when it’s moving away. When you’re bellowing upwind, it’s not the source of sound that’s moving, but the medium in which the sound travels.Questions or comments on this article? E-mail us at
Brasil Últimas Notícias, Brasil Manchetes
Similar News:Você também pode ler notícias semelhantes a esta que coletamos de outras fontes de notícias.
Fed experts sound alarm on credit crunch, commercial real estateThe Fed's own experts warn of a credit crunch-triggered economic slowdown – and sound the alarm on commercial real estate in a new report
Consulte Mais informação »
Deadline’s Sound & Screen: Television Live Music Showcase Readies Its Baton; 14 Series Center Stage TonightThe latest edition of Deadline’s Sound & Screen Television gets underway Tuesday, when we will shine a spotlight on the musicians and their scores for some of this year’s most striking TV offer…
Consulte Mais informação »
Health experts the latest to sound alarm over AI development | Digital TrendsA group of health experts is the latest to call for a pause on AI development until effective regulation can be put in place to ensure its safe use.
Consulte Mais informação »
Sound check: Dave Specter, Amy Ray, Capital Soiree's release and moreJazz and bluesman Dave Specter plays The Venue in Aurora, Amy Ray brings her latest solo album to town; plus shows from Capital Soiree, LEVER, Artillery & Storm, Tommy James, Marina City, Lynne Jordan and more.
Consulte Mais informação »
2024 Hyundai Ioniq 5 N Teaser Shows Off Synthetic Engine Sound and Paddle ShiftersHyundai's first performance EV is shaping up to be a polarizing approach to the enthusiast crowd.
Consulte Mais informação »
2024 Hyundai Ioniq 5 N Teaser Shows Off Synthetic Engine Sound and Paddle ShiftersHyundai's first performance EV is shaping up to be a polarizing approach to the enthusiast crowd.
Consulte Mais informação »