I just wonder what some of the letters stand for in this formula. I know what they are (volt, ohms, amperes etc), but I wonder what words the letters represent: U=RI (what does the I and the U stand for?)
You sure it's not V=RI (Ohms law?) EDIT (if you didn't know already): V = voltage I = current R = resistance
that should be U=RI U is voltage (volts) R is resistance (Ohms) I is current (ampere) if ohm's law is written by the SI system it would be V=(omega-letter)A... however tis is never used...
current=strøm... never heard that before? oh.. come on! J/K that is a more used expresion than voltage... even though it's very much used wrong..
Yeah, strangely, some people can't see the difference between "spenning" and "strøm". And, bard? You learn this in the 9th grade in school. Heh, I knew it before the book said it... :: EDIT :: I knew Ohm's law by how to calculate needed resistance, but I didn't know the formular and the letters :: EDIT ::
There's a list here of the symbol and the unit, they do seem to get mixed in normal use, especially Ohms Law. The Dutch have current as "stroom" which is close to English "stream".
Yeah, I know , but I was hoping there was some fancy Norwegian word for it. Strøm is so dull. (and when people mix it with "spenning", the confusion is complete).