Videos
The “sweeping” second hand… The Truth about mechanical watches.
KDP looks at the smoothness of the second-hand sweep on assorted watches. This seems primarily to be a function of the (alternation frequency of the) …
Quick video demonstrating the difference between how Quartz and Automatic movements work, Quartz usually ticks precisely one second at a time while an …
A video of different beat rates compared, shown in both full speed and slow motion. A special thanks to – G azzla who allowed me to use a clip from his video od …
https://en.wikipedia.org/wiki/Second
https://en.wikipedia.org/wiki/Second_Sino-Japanese_War
https://en.wikipedia.org/wiki/Second_Amendment_to_the_United_States_Constitution
https://en.wikipedia.org/wiki/Second_Boer_War
https://en.wikipedia.org/wiki/Second_Life
Mechanical Hand: 7 Steps (with Pictures) – instructables.com