Narrator: How about showing Brain some on the hour action Clock? Clock: Alright! 1 o’clock! 2 o’clock! 3 o’clock! Narrator: You see Brain, Clock is made up of ...

Rounding out the build is a “Leonardo Tiny” ATmega32U4 board, a DS3221 real-time clock (RTC), a couple of pushbuttons, and a light dependent resistor (LDR) used to dim the display when the ...

Look at the two clocks to the right. Can you say how much time has passed between the first and second one? Count the intervals between the numbers in 5 minutes. The clock on the left shows the ...

Here’s how it works. What time a clock reads can be set by any timekeeper, but physics determines how quickly time passes. In the early years of the 20th century, Albert Einstein determined that ...