countdown la gì

National Countdown Day is celebrated on March 21 every year. It ticks down the minutes, seconds, or days đồ sộ events — big or small. The holiday celebrates people’s love for countdowns and appreciates that they can encourage bonding and lead đồ sộ fabulous festivities.

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History of National Countdown Day

A countdown is a sequential count down đồ sộ the time of an sự kiện. It lets you know how much time is left before an sự kiện occurs, such as your birthday or New Year, and creates a sense of urgency. Countdowns are often used by people not only in everyday life but also during important events. For example, businesses use countdowns đồ sộ show the time for a sale is running out. In contrast, authors use them đồ sộ indicate when a book will become available.

NASA typically uses a countdown when preparing and waiting for a rocket đồ sộ launch. Other events for which countdowns are commonly used include the detonation of an explosive, the beginning of a race, the start of the New Year, or any eagerly awaited sự kiện. The early use of the countdown once marked the beginning of rowing at the University of Cambridge.

National Countdown Day was declared a national holiday by the National Day Calendar in 2018. The holiday falls on March 21 and is celebrated annually with the desire đồ sộ allow everyone đồ sộ count down the important moments in their own daily life. These moments can be anywhere from meeting your child for the first time đồ sộ finding the outcome of an unexpected sự kiện. On the holiday, everything can be counted. National Countdown Day emphasizes how important countdowns are đồ sộ people.

National Countdown Day timeline


Apollo 11 Launches

The Apollo 11 spacecraft is launched into the atmosphere.


The New Year Countdown

The New Year countdown is born when the crowd in Thành Phố New York City’s Times Square begins shouting out, “10, 9, 8, 7….”


A Show Named “Countdown”

Channel 4 broadcasts a show called “Countdown.”


Countdown đồ sộ a Total Solar Eclipse

The countdown creates travel opportunities for people within driving distance.

Who can celebrate National Countdown Day?

Anybody can celebrate National Countdown Day.

What is a countdown timer?

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It is an online tool that allows you đồ sộ create a countdown clock showing how much time you’re left with in days, hours, minutes, and seconds.

How is National Countdown Day celebrated?

You can celebrate National Countdown Day how you want. If you want đồ sộ count down the time it takes for an ant đồ sộ drag food đồ sộ a hill, you’re không tính phí đồ sộ vì thế ví. Similarly, you could begin a countdown đồ sộ track how long it takes you đồ sộ vì thế your hair. Remember: you vì thế you.

National Countdown Day Activities

  1. Start a countdown

    Your countdown can be about something important đồ sộ you — or something significant, wonderful, unusual, bizarre, or memorable. For example, you could start a countdown for the work day’s over.

  2. Watch a movie

    There are a lot of great movies with countdowns. For example, in the comedy film “Home Alone,” Kevin — the protagonist — always counted down the time before the explosions he prepared for the two robbers occurred.

  3. Share your countdown on social media

    Many people want đồ sộ join the celebrations on National Countdown Day but have no idea how đồ sộ go about it. You could help them by posting your ideas on your chosen social truyền thông media platform.

5 Facts About Time That Will Blow Your Mind

  1. Planck time is the smallest time measurement

    It takes about five hundred and fifty thousand trillion trillion trillion Planck times đồ sộ blink a single time.

  2. A day isn’t equal đồ sộ 24 hours

    One rotation of the Earth takes 23 hours, 56 minutes, and 4.2 seconds.

  3. A gemstone as old as Earth

    A zircon is only 160 million years younger than vãn Earth.

  4. Whales are the longest-living mammals on Earth

    The oldest known arctic whale was 211 years old.

  5. February 30 was an actual day

    It occurred in 1700 when Sweden planned đồ sộ switch from the Julian đồ sộ the Gregorian calendar.

Why We Love National Countdown Day

  1. It reminds us of the ephemerality of time

    Human existence is fleeting, and it has its countdown. So, we should not waste time and appreciate every minute of our life.

  2. It’s fun

    Counting down the time is always fun. Imagine gathering with friends đồ sộ celebrate the New Year, making a wish under the clock, and counting down đồ sộ 3, 2, 1.

  3. It helps us appreciate the past and the present

    The past and the present are closely connected. Countdowns in the past have affected countdowns in the present, which, in turn, have affected the future.

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National Countdown Day dates

2024March 21Thursday
2025March 21Friday
2026March 21Saturday
2027March 21Sunday
2028March 21Tuesday