Imaginary Numbers are our friends
262644_10150237904939617_103137454616_7132097_2653782_n.jpg (400×267). If you don’t get this, you haven’t taken algebra yet. You might want to visit the Khan Academy and brush up if you have.
Tagged: Math
Hooked on Math Customer Ratings
Hooked on Math Customer Ratings. I have been learning more about math lately and I was curious if hooked on math was worthwhile. It has very strong reviews, so if you have a child I would definitely recommend this to supplement whatever they might learn at school.
NOVA Absolute Zero A Sense of Scale PBS – StumbleUpon
NOVA Absolute Zero A Sense of Scale PBS – StumbleUpon. This is a fun interactive graph. Nova does a great job with shows and making things understandable.
Error -41 work-around copying files from server
Apple – Support – Discussions – Error -41 work-around? …. This person solved their own problem. They changed the permissions and propagated them through the folders and it fixed the problem. This is a good general first step if you get these kind of errors.
The Jobless Rate for People Like You – Interactive Graphic – NYTimes.com
The Jobless Rate for People Like You – Interactive Graphic – NYTimes.com. This is a fun graph in which you can use to measure your own situation and get some perspective on the current economic challenges.