What Does It Mean When An Ambulance Has Its Lights On But No Siren?
What does it mean when an ambulance has its lights on but the siren is off? Don't worry, it may not be as scary as it sounds.
朝日新聞社5y
VOX POPULI: Hard to imagine living without familiar 'pee-po' of an ambulance
Ask any Japanese today what an ambulance siren sounds like, and "pee-po" would be their answer. Until 50 years ago, however, all ambulances, fire engines and police cars in Japan made the same ...
Princeton neuroscientists studied how your brain decides to jaywalk. Their findings could help train cheaper LLMs
Researchers analyzed how the prefrontal cortex filters through conflicting stimuli to help you determine, say, when it’s safe ...
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Here's What Actually Happens When An Ambulance Goes Into 999 Mode
“When the ambulance arrives with the patient ... added that “A single press turns on the primary ‘wailer’ siren used for transmitting sound long distances, subsequent presses will cycle ...
Time5y
Safety on the Run
When you pull a tab, the thumb-size alarm emits a 120 db sound—as loud as an ambulance siren. Created by a female-led design team, the device is lightweight, easily fits in a small pocket and ...