Recent content by veithmoore

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    High School CDC Level 4 Travel Alert -- Doing the Math

    The 4 level system categorizes international destinations at a level four the 28 day infection rate per 100,000 > 500. The population of Costa Rica is 5,094,000. The WHO had 5,488 infections for 2/11/2022. How would you calculate the infection rate per 100,000? 5,094,000 ÷ 100,000 = 51 5,488 ÷...
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    High School CDC International 4 Level Travel Notice System Math Calculations

    The 4 level system categorizes international destinations at a level four if the 28 day infection rate per 100,000 > 500. The population of Costa Rica is 5,094,000. The WHO had 5,488 infections for 2/11/2022. How would you calculate the infection rate per 100,000? 5,094,000 ÷ 100,000 = 51...
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    Airflow thru 6 mesh, .035 gauge screen

    Thanks for the reply, very helpful. Veith
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    Airflow thru 6 mesh, .035 gauge screen

    We were out of town and came home to a hive inside the house. The bee keeper came and took the queen which caused the swarm to follow her outside. We cleaned up all the dead ones but the bee keeper said they would come back because our house had been marked. They did return the next spring but...
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    Airflow thru 6 mesh, .035 gauge screen

    Thanks, happy holidays!
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    Airflow thru 6 mesh, .035 gauge screen

    Happy Holidays! I saw your posting on airflow thru mesh screen and went to Perry's looking for answers. I haven't found what I'm looking for yet and was wondering if you can help? Our problem concerns bees coming down the chimney and how to stop them. We installed a Lymance chimney damper with...