1. Electrical conductivity. Electric current is the flow of electrons in a wire. In metals, the outer electrons of the atoms belong to a cloud of delocalised electrons. They are no longer firmly held by a specific atom, but instead they can move freely through the lattice of positive metal ions. Normally they move randomly.
the BET and the BPT determined to be due by the due date of the tax. Do not file an extension if no tax is due. If you need to make an additional payment in order to have paid 100% of the taxes determined to be due, then you may file your payment online at
However, OTR will defer the processing of new returns received after October 1, 2015 until the new MITS goes live on October 26, 2015. All requests for refunds submitted at this time will be issued after October 26, 2015. (Press Release, Office of Tax and Revenue, 10/07/2015.)