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Fun Video: Measurement of Time - History Video Lecture | Science Class 7

	Science Class 7 111 videos\|246 docs\|28 tests

Science Class 7

111 videos|246 docs|28 tests

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FAQs on Fun Video: Measurement of Time - History Video Lecture - Science Class 7

1. How did ancient civilizations measure time?

Ans. Ancient civilizations used various methods to measure time, including sundials, water clocks, and hourglasses.

2. When was the concept of hours and minutes first introduced?

Ans. The concept of dividing the day into hours and minutes was first introduced by the ancient Egyptians around 1500 BC.

3. What is the significance of the invention of the mechanical clock in the measurement of time?

Ans. The invention of the mechanical clock in the 14th century greatly improved the accuracy and precision of time measurement, leading to standardized timekeeping.

4. How did the Industrial Revolution impact the measurement of time?

Ans. The Industrial Revolution led to the increased need for accurate timekeeping in factories and workplaces, which spurred the development of more advanced clocks and timekeeping devices.

5. What is the role of atomic clocks in modern timekeeping?

Ans. Atomic clocks are the most accurate timekeeping devices today, using the vibrations of atoms to measure time with extreme precision. They are used in various scientific, technological, and navigational applications.

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Class 7

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Jan 06, 2025 Last updated

Video Description: Fun Video: Measurement of Time - History for Class 7 2025 is part of Science Class 7 preparation. The notes and questions for Fun Video: Measurement of Time - History have been prepared according to the Class 7 exam syllabus. Information about Fun Video: Measurement of Time - History covers all important topics for Class 7 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Fun Video: Measurement of Time - History.

Introduction of Fun Video: Measurement of Time - History in English is available as part of our Science Class 7 for Class 7 & Fun Video: Measurement of Time - History in Hindi for Science Class 7 course. Download more important topics related with notes, lectures and mock test series for Class 7 Exam by signing up for free.

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Video Lecture & Questions for Fun Video: Measurement of Time - History Video Lecture | Science Class 7 - Class 7 full syllabus preparation | Free video for Class 7 exam to prepare for Science Class 7.

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	Science Class 7 111 videos\|246 docs\|28 tests

Science Class 7

111 videos|246 docs|28 tests

Join Course for Free