Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 20 Jan 2011 13:14:49 -0800
From:      Garrett Cooper <gcooper@FreeBSD.org>
To:        Warner Losh <imp@bsdimp.com>
Cc:        freebsd-arch@freebsd.org
Subject:   Re: Weed-whacking sysctl(8)
Message-ID:  <AANLkTi=sJznis%2BE4wWiCE7FYhNmCA_JL6-0MtGW9wGbX@mail.gmail.com>
In-Reply-To: <4D38A476.10709@bsdimp.com>
References:  <mit.lcs.mail.freebsd-arch/AANLkTimMsy9J5Ohj0pifZ%2B9L4_mFq5z2FwUhG8y5%2B3Kh@mail.gmail.com> <mit.lcs.mail.freebsd-arch/201101191559.07713.jhb@freebsd.org> <mit.lcs.mail.freebsd-arch/20110120190703.H11630@besplex.bde.org> <201101201830.p0KIUFx9067555@hergotha.csail.mit.edu> <AANLkTinaEz7oB=bfYEKwHjvNSMmdq4H3g=Puy3focJ9o@mail.gmail.com> <4D38A476.10709@bsdimp.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Jan 20, 2011 at 1:09 PM, Warner Losh <imp@bsdimp.com> wrote:
> On 01/20/2011 11:43, Garrett Cooper wrote:
>>
>> On Thu, Jan 20, 2011 at 10:30 AM, Garrett Wollman
>> <wollman@hergotha.csail.mit.edu> =A0wrote:
>>>
>>> In
>>> article<mit.lcs.mail.freebsd-arch/20110120190703.H11630@besplex.bde.org=
>,
>>> Bruce Evans writes:
>>>
>>>> Also, it's not Kelvin, but deci-Kelvin :-).
>>>
>>> If we're being pedantic, the name of the unit is the "kelvin",
>>> lowercase "k", and the derived unit is the "decikelvin", lowercase "k"
>>> and no hyphen. =A0The unit symbol is "K" (uppercase) for the base unit,
>>> "dK" for the derived unit. =A0All SI unit names are in lower case; only
>>> the symbols are (sometimes) capitalized if the unit is named after a
>>> proper noun. =A0(Thus the symbol for the second is "s"; the symbol "S"
>>> is for the Siemens, the unit of conductivity formerly called the
>>> "mho".)
>>
>> <off-topic>
>> Tunables support mixed-case units incorrectly as well, i.e.
>> 1. 'g' / 'G' -> =A0'giga'
>> 2. 'm' / 'M' -> =A0'mega'
>> 3. 'k' / 'K' -> =A0'kilo'
>> Something that Bruce brought up in another email thread with me.
>> </off-topic>
>
> No. =A0'k' is the proper SI prefix for kilo. =A0And all the SI prefixes a=
re
> powers of ten only, but that's another can of worms.
>
> http://physics.nist.gov/cuu/Units/prefixes.html

1. 'g' doesn't map to anything.
2. 'm' is incorrect ('milli' vs 'mega').
3. 'K' doesn't map to anything.

That's what I meant.

Thanks!
-Garrett



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AANLkTi=sJznis%2BE4wWiCE7FYhNmCA_JL6-0MtGW9wGbX>