Recent content by supernova

Hi, I must say that no matter the specified voltage you should always respect it. Of course, a big difference in a little bite vs. a serious injury or in this case death. I recommend some basic safety tips such as removing jewelry, watches, and anything that might be conductive from your...

I would like to add that light does not always travel 186K m/s. It depends on the medium your talking about ie. speed of light thru space or a vacuum is 186K m/s. I am sure someone will come up with a concept that something else is faster than the speed of light...someday. I find it curious...

There are many websites on google to break integrals down step by step. Recall that an integral is the reverse operation of a derivative. What is the reverse of sinx isn't it cosx? Try this website http://mss.math.vanderbilt.edu/~pscrooke/toolkit.html Good luck!

The why is inventing something new, you created it to make electrical devices better or something we see on tv that you could make reality ie; a time machine. "Why use this battery?" What else are you going to use, you might need your device to be portable. "Why use that size wire?" Too small...