The Dept. of Commerce has released its preliminary countervailing duties (CVD) in the trade case involving battery anode ...

Figure an Arduino ... the buzzer to a DC supply with the DMM in series, set to a current range. Trying to directly measure the R of the buzzer will be inconclusive - it's an active circuit ...

Breaking it down drop by drop The process is selective and depends on the distance between cathode and liquid metal; only the closest liquid metal droplet will detach and transfer (Figure 3b–e ...