How long is 2025 minutes

No one knew at this moment in time that Ciattarelli was also likely previewing his next campaign. By that time, we will have had a midterm election, a presidential election, and last, but certainly not least, a new Democratic candidate for governor.

Throughout his campaign, Ciattarelli urged his supporters to ignore any thoughts about fraud and to vote. He did so again today and he admitted that Republicans have to do a better job with mail-in ballots. A bit earlier, Ciattarelli reminded his listeners that many thought he had no chance in a state where Dems outnumber Republicans by almost 1. Ciattarelli vs Testa in the primary. And the mini-Trump Testa gets beat like a bad piece of meat.

You can unsubscribe anytime. Breaking News: Ciattarelli out; Running for Governor in No, Ciattarelli said. He then asked the reporter to try the question again. But Ciattarelli said he was delighted by a number of down-ballot wins by the GOP. Most Popular Latest News. CNN Why inflation is a political nightmare for Biden. So there are 12 hours of daylight and 12 hours of night every day on the equator. Why do clocks go clockwise? Make a sundial using paper roll up a sheet of paper and cut one end at an angle to make the pointer stand at an angle.

Use a torch to model the movement of the sun. In the northern hemisphere, the sun is to the south. How does the shadow of the pointer move as the sun moves from East to West? If clocks had been invented in the southern hemisphere they would have gone anticlockwise! Time is one of the few things that we measure using a system other than base ten. This is partly because the units of time that we can see such as days and years do not fit together in powers of ten.

It is also because the first clocks used over years ago were sundials. It was the Babylonians who decided there would be degrees in a circle and 60 minutes in an hour. The Babylonians used a mixture of bases but mainly base The number 60 has twelve factors, namely 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 and 60 of which two, three, and five are prime numbers. One advantage of 60 is that one hour can be divided evenly into sections of 30 minutes, 20 minutes, 15 minutes, 12 minutes, 10 minutes, 6 minutes, 5 minutes, etc..

The way we measure time means that conversions between units of measure of time are more complicated than other measurement conversions. To convert hours and minutes to minutes, multiply the number of hours by 60 to get minutes and add the extra minutes.

Similarly when converting a time recorded in hours, minutes and seconds to seconds. For example,. To convert minutes to hours and minutes, count by multiples of 60 to get the number of hours and the remainder is the extra minutes. For example, to convert seconds to hours, minutes and seconds. First divide by 60 to get the number of minutes. The calculation is,. Recording, reading and measuring time. Time can be described qualitatively, using words such as faster, slower, quicker, longer, and shorter.

It can also be used quantitatively using units of measurement. Students need to learn both how to measure time and how to convert between units of time.

The word for midday in Latin is meridiem. We talk about hours before midday as being ante meridiem or am for short. We talk about hours after midday as being post meridiem or pm for short. Traditionally the time 12am means midnight and 12pm means midday although it is best to avoid confusion by using the words midday and midnight instead.

We identify a day by giving its number, month and year. So the 8th of October would be or , although some people may write 8. In some countries, such as the USA, they write the month first followed by the day and then the year, writing 8th of October as To avoid confusion, many scientists, particularly astronomers, use a dating convention that starts with the largest unit and works towards the smallest; so they would write This notation is standard in China and is understood in all other countries.

In this form the notation can be extended to include hours, minutes and seconds in the 24 hour clock, so that 45 seconds past pm on that day would be written T The symbol T is used to indicate where the time measurement starts, in much the same way that we use a decimal point in Hindu-Arabic notation.

The system can be extended to decimal fractions of a second for greater accuracy. The designation of years as BC and AD did not begin until the sixth centruy when the abbot Dionysius Exiguus arranged the Christian calendar to identify the date of Easter. Under this system, it is not possible to have a year 0.

The year before the birth of Christ is 1 BC and the year of his birth is designated as 1 AD, with no year in between. Analogue clocks consist of a circular face divided by markings into 60 arcs and two or three hands geared at the centre that rotate at a constant rate. Some analogue clocks have only the 12 numbers around the clock face, not all have 60 arcs.

Students first need to understand that the different hands on the clock measure different things. However, it is important to gradually transition from physically descriptive terminology to the units of measurement.

A short thick hand is used to measure the hours. One full revolution of the hour hand on an analogue clock measures 12 hours of a day. A longer and slightly thinner hand is used to measure minutes.

The minute hand takes one hour to make a full revolution and each marking on the circle measures one minute. Some clocks have a long thin hand to measure seconds. The second hand takes one minute to make one full revolution with each marking on the circle measuring one second. The 24 hours in the day are divided into two pairs of 12 hours. The timing of sunset and sunrise varies over the year. Midday is when the sun is highest in the sky, though this will vary across a time zone.

The clock hands all point straight up at midday. The positions of the hour hand each hour are marked on the face of the clock with the numbers 1 to Most analogue clocks are 12 hour clocks.

Then the child can start to use half-hour times, and then should be encouraged to tell the time to five minutes and then to the minute.

Reading the time when the number of minutes is between 1 and 30 is done by saying the number of minutes past the hour. Reading the time after half past the hour can be done in two ways. We subtract the number of minutes from 60 minutes to get the number of minutes to the next hour. We can also use fractions when we read the time. There are 30 minutes in half an hour and there are 15 minutes in a quarter of an hour. On a digital clock the first two digits indicate the number of hours, and the next two digits indicate the number of minutes.

Digital clocks can display the time in traditional mode using am and pm but they sometimes use hour time, particularly when there may be confusion if hour time is used.

Examples of this include airline schedules, in hospitals, in the armed forces or on the DVD player and oven at home. Twenty-four hour time means we start from at midnight and go all the way to The first two digits measure hours and the last two digits measure minutes. Often there is no colon used when writing hour time.

If it is before midday then the hour time is the same as with a twelve-hour clock. So means am. If it is after midday then the hour time is 12 hours more than the time that would be shown on a hour clock. To go from hour time back to analogue time we subtract 12 hours if necessary. As the earth rotates, the part of the earth facing the sun experiences day time and the part facing away from the sun is experiencing night. One way of demonstrating this to students is to use a torch and a globe of the world to discuss world time zones.

Hold the torch in a fixed position so that it acts as the sun, then rotate the globe from west to east. Use the torch beam to show that when it is night in Europe, it is daytime here in Australia.

The world is divided into time zones. In a particular time zone the time is the same at all locations within it. Big countries like Australia and China have several time zones in them. In Australia there are three time zones:. Timelines can help us see how much time is spent on various things and they can assist in calculating elapsed time.

School children are accustomed to mapping out a timeline representing their school day. For example, Adrian gets up at 6am every morning and goes to bed at 9pm.

Here is a timeline representing a typical weekday. Timelines can also be used to describe events which take place over a long time.

Timeline of time measurement technology. Sometimes we need to calculate how long it is between two times. This is called calculating elapsed time. We calculate elapsed time by building up to whole minutes, hours or days, keeping track of the amounts of time as we go. We can work out the elapsed time by building up from to Then there are 45 minutes more. Marathon runners take around 3 hours to run 42km.

If a runner started at am 23 minutes past 11, no seconds and finishes at pm, what was the time taken to complete the marathon? The time taken to complete the marathon is calculated by building up to the next whole minute or hour. It replaced Greenwhich Mean Time GMT as the World standard for time in and is based on atomic measurements rather than the rotation of the earth.