We use the small tick marks around the edge of the clock to tell the exact minutes. There are 60 tick marks around the clock, one tick mark per minute.
How many minute lines are on a clock?
Explanation: The clock face is divided into sixty equal parts, each minute. The minute hand is located on the 20 minute mark at 6:20, the hour hand located between the 30 minute mark and the 35 minute mark.
How many marks are on a clock?
Most modern clocks have the numbers 1 through 12 printed at equally spaced intervals around the periphery of the face with the 12 at the top, indicating the hour, and on many models, sixty dots or lines evenly spaced in a ring around the outside of the dial, indicating minutes and seconds.
What are the minute marks on a clock called?
They are called graduations, there are 60 lines around the dial or chapter ring. The graduations can be read in hours, minutes or seconds. Their are 12 long lines for the hour with 60 lines in all to mark the seconds and minutes. If I’m correct, they are lines to indicate the minutes.
What is a minute on a clock?
more … The large hand on a clock that points to the minutes. It goes once around the clock every 60 minutes (one hour). Example: in the clock on the left, the minute hand is just past the “4”, and if you count the little marks from “12” it shows that it is 22 minutes past the hour.
When did clocks get minute hands?
The first clock with a minute hand was invented by Jost Burgi in 1577. It also had problems. The first practical clock was driven by a pendulum. It was developed by Christian Huygens around 1656.
What is the time between 7 and 8?
Therefore, between 7 and 8 O’clock, the time in which both the hands are 180° apart is 5 min past 7. Hence, the correct answer is “5 min past 7”.
Why is the minute hand longer?
In order to track time accurately, the minute hand had to be longer. You need higher accuracy when reading minutes than hours – and the longer hand the closer to the grade at the edge of the clock which makes it easier to read accurately.
Is the minute hand long or short?
The short hand is the hour hand. It points to the current hour. The long hand is the minute hand. It tells us how many minutes have gone by after 10.
Why is 12 at the top of the clock?
Once the moving-hand clocks came about, the clockwise rotation of the hands was because that is the way a shadow moves around a sundial. And 12 represents noon, when the sun is highest in the sky, so the 12 was placed at the highest point of the dial.
What is the shortest hand on the clock called?
The small hand on a clock that shows the hours. It goes once around the clock every 12 hours (half a day).