Pronounced u-art, and short for universal asynchronous receiver-transmitter, the UART is a computer component that handles asynchronous serial communication. Every computer contains a UART to manage the serial ports, and some internal modems have their own UART.
1 Color. 2  Color of a rock depends on the minerals present and on their grain size. 3  Generally, rocks that contain lots of feldspar and quartz are light colored, and rocks that contain lots of pyroxenes, olivines, and amphiboles (ferromagnesium minerals) are dark colored.
This varies considerably between different types of iron tablets, depending on the type of ferrous or ferric salt: 1  ferrous sulfate (dried) â divide dose by 3.3. 2  ferrous sulfate (heptahydrate) â divide dose by 5. 3  ferrous gluconate â divide dose by 4  9. ferous fumarate â divide dose by 5  3. ferric chloride â divide dose by  3.5.