To demonstrate creep behavior at room temperature, we can use 60/40 solder that contains 60 wt% Sn (tin) and 40 wt% Pb (lead). The phase diagram for the Pb-Sn alloy system is shown below, and the ...

Simple is the key to the build, and we have to admit that for all of its Minimum Viability, the little ROV has a lot going for it. [Peter] even manages to use the little craft to find and make ...