The NFC circuitry itself is in the phone, but the antenna is in the battery. This is due to the layout of the phone. Since the range of NFC is very small, the antenna is placed on the outer side of the battery to increase the range as much as possible.he NFC circuitry itself is in the phone, but the antenna is in the battery. This is due to the layout of the phone. Since the range of NFC is very small, the antenna is placed on the outer side of the battery to increase the range as much as possible.
4 â Choosing the Right Oil. Choose your motor oil based on the time of year and the climate you live in. Motor oils are designed to perform to their best throughout the seasons. In summer, choose a recommended motor oil for your particular vehicle. Have a look in the manual for your car and read the recommended viscosity suggestions for the time of year you change your oil.
What To Do With Used Motor Oil. [Originally posted 20070722, updated 20070728 with orst.edu link]. Most places have laws about what you can do with used motor oil, such as mandating that it be recyeled* by a licensed facility. In fact, while writing this it was initially difficult to find any information on used motor oil other than pleas to recyele it.