[USMA:9116] RE: SI units test!

[Bill Potts]

John Tauxe wrote:
> Here's a little test to see if you're a real SI geek!
> What does the following expression represent:
>
>                         80 ZA-m^2
>
> Hint: This is roughly the strength of the earth's magnetic field.

Really? I thought magnetic field strength was expressed in amperes per
meter.

However, I've a feeling the words you want us to come up with start with
"four score" rather than "eighty."

"Four score and zettamp ares ago," possibly?

Bill Potts, CMS
San Jose, CA
http://metric1.org [SI Navigator]