News for hackers. Stuff that matters.

A comment on Energy saving light bulbs offer dim future.

Re:Energy saving light bulbs offer dim future by skwiddor on Monday September 14, 2009 @09:33AM (#821599)
> In our test, we used a simple lamp with a light metre placed half a metre away,

A light metre is 1 / 299 792 458 or 3.33 x 10e-11 seconds

[ Parent | on HN ]

There are no comments on this comment yet.