IN a sea of circles, the round clock face is tough to spot in this busy brain teaser. The picture below is bursting with ...

Think about what you do at 7 o’clock in the morning and 7 o’clock in the evening. What different activities do you do? At 8 o’clock in the morning, you could be having breakfast.

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 ...

The initial concentration of iodide and thiosulfate are varied, and using the time it takes for the different solutions to change color, a rate order can be determined (see activity sheet developed by ...

The article also details the do's and don'ts of clock gating to avoid chip failures and unnecessary power dissipation. When there is no activity at a register “data” input, there is no need to clock ...