PulseAugur
EN
LIVE 05:45:43

Study on bear spray performance flawed, author claims

A peer-reviewed study on bear spray performance has been criticized for its flawed methodology and understanding of aerosol physics. Researchers from Brigham Young University claimed that bear spray head pressure declines logarithmically and is nearly exhausted after 4 seconds, recommending against test firing. However, the author argues this interpretation is incorrect, likening it to a scuba tank rather than an aerosol can where a liquid propellant flashes to vapor upon release. AI

IMPACT This cluster is not directly related to AI and has no discernible impact on AI operators.

RANK_REASON The cluster discusses a peer-reviewed paper and its critique, fitting the research bucket. [lever_c_demoted from research: ic=1 ai=0.0]

Read on LessWrong (AI tag) →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Study on bear spray performance flawed, author claims

COVERAGE [1]

  1. LessWrong (AI tag) TIER_1 English(EN) · Bruce Middleton ·

    Bear spray expiry dates: good news, and comical peer-reviewed pseudoscience

    <p><span>Last year my 4-year-old can of bear spray reached its expiry date, completely unused, and I wondered how sound the basis of that date was. Reddit showed plenty of others wondering or asserting on the matter, several outdoorsy sources reported on testing, and there was a …