Equivalent Exchange 2.
EE2-EMC=In EE2 EMC is a source of energy on how much a dirt block or any type of tool,block..etc worths such as gold is worth 2000 and something u need 4 gold to make a diamond which is absolutly right because diamonds are much more worth than gold so yeah.
IC2/1-EMC=In industrial craft 2/1 it is very simple EMC is basically Electricy/volts/current.
That means that IC2-EMC is Electricity
IF anyone knows what EMC stands for write it in here please!