BBC2 年
The 12 and 24 hour clock
A clock with hands (an analogue clock) shows us the numbers 1-12. There are 24 hours in one day, so we measure time by splitting the day into two halves. The first 12 hours of the day, from ...
BBC3 个月
The 12 and 24 hour clock
A clock with hands (an analogue clock) shows us the numbers 1-12. There are 24 hours in one day, so we measure time by splitting the day into two halves. The first 12 hours of the day, from ...
Hackaday6 年
The Nitty-Gritty Of Making A Brass Clock
He starts by describing his workshop, then steps methodically through each of the constituent parts of the ... along with his learning curve. As we see thed finished clock taking shape, we even ...
Hackaday3 年
Parts Shortage Forces Creativity For This Recursive Clock Of Clocks
We’ve been seeing a lot of metaclocks lately — a digital clock whose display is formed ... it’s not always possible to gather the parts one needs for a full-scale build.