calculator

I saw this website some time ago and thought I would pass it along. I think it is really interesting. I tried to search it here, but came up with nothing (my search fu is bad though). Sorry if this has already been posted. Meteor Impact Calculator

Ever since my HP41CX died in a fall there has been a hole in my life. A fully functional 41C emulator for Windows may be found here- http://www.web-ee.com/Downloads/Calculator/V41R8.exe Life is worth living after all.

Got your attention haven't I. I was just watching late night TV and saw an ad for a "love calculator" where you text messaged your "potential loved one's" name, and you would get back a numerology assessment (I think, I was trying not to pay attention) on your compatibility. I don't want...

http://www.lpl.arizona.edu/impacteffects/

So, 2^2 = 2 x 2 = 4 2^3 = 2 x 2 x 2 = 8 2^2.5 = ????? Sure, you can just put it into your calculator, but what does it actually mean to put something to a fractional indice, and how could it be worked out by hand. If 2^3 (8) is 2 timed by itself twice, and 2^1.5 is 2 timed by inself .5 times...

I'm in a Calc 2 course in college but I idioticaly left my ti-83 at home. Can any of you give me a link to a good calculator I can use on my computer for free that can handle basic calculus stuff such as sigma notation, derivatives and integrals?

I just saw this tip posted a another forum. Check it out, it's cool. :cool: Google Calculator.

Go to google.com. In the search window enter 5+5 and hit return. It also does some unit conversions.