While inch measurements are most common in the United States, the metric system is favored in science and internationally. Printable rulers can be customized to millimeter scales for metric measuring. Metric pr
Measure your ring size with a measuring tape You will need a flexible measuring tape, a ruler and a pen and paper. Begin by wrapping the measuring tape around your finger where you would like to wear the ring–make sure it fits comfortably. Mark on the tape where it meets in a full c...
This paper demonstrates a novel iridium oxide-based (IrOx) pH sensor manufactured by roll-to-roll (R2R) processes, compatible with the currently available high-throughput mass production equipment. The continuous printing process of R2R provides flexibility in scaling between lab-scale and industrial...