Tag Archives: 10-to-minus12

Nanobes

Some scientists believe that nanobes are the smallest living organisms.  They are 20-150 billionths of a meter (10-12 to 10-13), and smaller than any known bacteria, spore or other single-celled organism. In 2004, a team at the Mayo Clinic in Rochester, Minnestota presented four years of research on nanobes.  They claimed that they may cause [...]

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76 (dB)

Making noise!  Decibels (or dBs) are how sounds are measured usually on a range from 0 dBs to 120 dBs. A whisper would be about 30 dBs. 75 -80 dBs would be the sound that an air conditioner or vacuum cleaner would make.  A  subway train would be about 100 dBs. Exposure to sound levels [...]

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Finding Powers of 10 in 10 random topics…

Many of us worry about things that we can’t see with the naked eye because they seem so abstract that they are hard to comprehend. Thinking about these 10 random topics at different powers of 10 helps give one a starting point. – cloning using DNA (10-9) of sheep (100), flowers (10-2), or ants (10-3) [...]

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  • Countdown to Powers of Ten Day

    • 10/10/10 1482 days ago