The answer? Simple, standardized nuts and bolts. That may not sound too exciting today, but in 1851, the invention allowed engineers to build the Crystal Palace at previously unimaginable speeds.
Will children like it? Of course. My two sons, aged 10 and 4, went nuts, and still quote the movie several weeks later (including one unfortunate line of dialogue that involves a word that I can ...
This ensures the remaining terminals will make good contact when the bolts and nuts are tightened. There are various types of battery terminals that differ in the way they attach to the posts ...