All Junior Cert Science Revised Syllabus posts
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    Instrument for constant sound? niamhnfaye

    Hello, Im in the middle of my junior cert section B course work. I'm wondering if anyone is aware of an instument that will project a sound that will never chnage. So it has the same amount of decibels constantly! Please help in need my junior cert is very close and i'm running out time.


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      a buzzer:)

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      E H

      The best website I found for revision for Science (when I was doing my Junior Cert 2 years ago) was - it was the only revision I did coming up to all my exams and it paid off as I got an A!! I am using it again now for Leaving Cert Physics and I find it absolutely brilliant. Good Luck.

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      when we did it we used and kept it at 60 db

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