The Wonders of Science: Unraveling the Mysteries of Our Universe

Science, the pursuit of knowledge through observation, experimentation, and exploration, has been an integral part of human civilization for millennia. It has unlocked the secrets of our world, propelled technological advancements, and broadened our understanding of the cosmos. In this blog, we embark on a journey to explore the wonders of science and its profound impact on our lives and the world around us.

1. The Scientific Method: Unraveling Nature's Secrets

The foundation of science lies in the scientific method, a systematic approach to understanding the natural world. This process involves observation, forming hypotheses, conducting experiments, analyzing data, and drawing conclusions. The scientific method has revolutionized our understanding of the physical, biological, and social phenomena that shape our existence.

2. The Unifying Laws of Nature: Physics

Physics, often referred to as the fundamental science, seeks to decipher the laws governing matter, energy, and the forces that govern the universe. From Newton's laws of motion to Einstein's theory of relativity, these principles have driven technological innovations and space exploration, shaping the modern world.

3. Unraveling the Building Blocks: Chemistry

Chemistry delves into the composition, structure, and properties of matter. Understanding chemical reactions has led to the development of life-saving drugs, sustainable materials, and groundbreaking advances in agriculture and industry.

4. The Code of Life: Biology

Biology explores the living organisms that inhabit our planet. From the intricacies of cellular biology to the vast diversity of ecosystems, biology has deepened our knowledge of life's origins, evolution, and adaptation.

5. The Language of Computers: Computer Science

Computer science has transformed the way we live, work, and communicate. From the internet to artificial intelligence, the digital revolution has connected the world and paved the way for future innovations.

6. Space Exploration: Expanding Our Horizons

Humanity's quest for knowledge extends beyond our planet. Space exploration has revealed breathtaking images of distant galaxies, unraveled the mysteries of celestial bodies, and instilled a sense of wonder about the vastness of the cosmos.

7. The Age of Medicine: Enhancing Quality of Life

Medical science has saved countless lives and improved the quality of life for millions. Advances in medical research, technology, and treatments continue to push the boundaries of what is possible in healthcare.

8. Sustainability and Environmental Science

As we grapple with the challenges of climate change and environmental degradation, environmental science plays a critical role in understanding and preserving the delicate balance of our planet's ecosystems.

9. Science and Society: Ethical Considerations

As science advances, so does the need for ethical discussions. From genetic engineering to artificial intelligence, society must navigate the ethical implications of scientific discoveries.

Conclusion

Science is the beacon of human progress, guiding us through the darkness of ignorance to the brilliance of knowledge. From ancient civilizations gazing at the stars to modern laboratories probing the mysteries of the universe, science has shaped our journey as a species. As we continue to push the boundaries of knowledge and innovation, let us embrace science as a force for good, steering humanity towards a brighter, more sustainable future.

Chandrayaan-3

Chandrayaan-3, the third lunar exploration mission by the Indian Space Research Organisation (ISRO), aims to demonstrate soft landing on the Moon, similar to its predecessor, Chandrayaan-2. Chandrayaan 3 successfully soft landed on Moon on 23rd August 2023 at 18:02 IST. Unlike Chandrayaan-2, Chandrayaan-3 does not include an orbiter. The launch of Chandrayaan-3 took place on July 14, 2023, with successful lunar injection. The lander and rover are expected to land near the lunar south pole region on August 23, 2023. The mission has three main objectives: achieving a safe landing, observing the rover's capabilities, and conducting scientific experiments to better understand the Moon's composition.

The Chandrayaan programme initially launched Chandrayaan-2 with an orbiter, lander, and rover to demonstrate soft landing on the Moon. However, the lander, Vikram, crashed on the lunar surface due to a last-minute glitch in the landing guidance software. This failure led to the proposal of Chandrayaan-3 to demonstrate the necessary landing capabilities for future Lunar Polar Exploration Missions.

Chandrayaan-3 consists of three main components: the propulsion module, the lander, and the rover. The propulsion module carries the lander and rover configuration until the spacecraft reaches a 100 km lunar orbit. The lander is responsible for the soft landing and carries scientific instruments for in-site analysis, including Chandra's Surface Thermophysical Experiment (ChaSTE), Instrument for Lunar Seismic Activity (ILSA), and Langmuir Probe (LP). The six-wheeled rover is equipped with various scientific instruments and is expected to study the lunar surface's composition, presence of water ice, history of lunar impacts, and the Moon's atmosphere.

The launch of Chandrayaan-3 occurred on July 14, 2023, from Satish Dhawan Space Centre in Sriharikota, India. The spacecraft has been placed on the trajectory to reach the Moon, and it is expected to achieve a soft landing on the lunar South Pole region on August 23 or 24, 2023.

ISRO has set the estimated cost for the Chandrayaan-3 mission at around ₹615 crore (approximately $90 million in 2023). The project has received initial funding of ₹75 crore (approximately $9.4 million) for machinery, equipment, and other capital expenditures.

Chandrayaan-3 represents India's continued efforts in lunar exploration and aims to build on the achievements of previous missions while demonstrating advancements in soft landing and scientific exploration capabilities on the Moon.

Overall, Chandrayaan-3 is a crucial step in India's space exploration journey, emphasizing the country's commitment to space science and technology. The mission's successful execution will contribute significantly to our understanding of the Moon's surface and pave the way for future interplanetary missions. 

Here is the compelte view and commentry on the launch of Chandrayaan-3 from ISRO.

 

LVM3-M4, Space Ship | Chandrayaan 3 Gallery

LVM3, M4 Space Ship Setup Chandrayaan3 space ship	LVM3, M4 ISRO India Mission to Moon	Chandrayaan-3 Launch ISRO launched Chandrayaan3
References

- Chandrayaan3 Details | ISRO

How many hours in a complete day?

Question: Did you know how many hours we have in day? 
or 
Question: How many hours in a complete day? 
or 
Question: How many hours actually in day? 
or 
Question: Are all days exactly 24 hours?
or
Question: How many hours in a day?

Answer: A complete day is twenty three hours, fifty six minutes and four thousand seconds. that is, 23:56:4000 (hh:mm:ss)

Google Analytics questions and answers for beginner

1. What would you use to compare two date ranges in a report?

1. Hourly, Day, Week, Month views in the time graph
2. Real-time reports
3. Date range comparison
4. Account selector

2. What does the “Users” metric measure?

1. The total number of visits to your website
2. Users that had at least one session on your site in the given date range
3. Users that landed on the homepage of your website
4. Users who have signed up to an email newsletter on your website

3. In Google Analytics, what is the “Bounce Rate”?

1. The number of times unique users returned to your website in a given time period
2. The percentage of sessions in which a user exits from your homepage
3. The percentage of total site exits
4. The percentage of visits when a user landed on your website and exited without any interactions

4. In Google Analytics, what is a “dimension”?

1. The total amount of revenue a business has made in a given date range.
2. An attribute of a data set that can be organized for better analysis.
3. A comparison of data between two date ranges.
4. A report that offers information about your audience.

5. In Google Analytics, what is a “metric”?

1. A dimension that can help you analyze site performance.
2. The dates in your date range.
3. A segment of data separated out in a report for comparison.
4. The numbers in a data set often paired with dimensions.

6. In Google Analytics, what is a “secondary dimension”?

1. An additional widget you can add to a dashboard for more specific analysis.
2. An additional metric you can add to a report for more specific analysis.
3. An additional dimension you can add to a report for more specific analysis.
4. A visualization that allows you to view understand the impact of your data.

7. If you wish to see if report data is performing above or below the website average, which Google Analytics visualization should you choose?

1. Pivot view
2. Comparison view
3. Performance view
4. Percentage view

8. How do you increase the amount of data in a sampled Google Analytics report?

1. Choose “Greater precision” in the sampling pulldown menu
2. Choose “Faster response” in the sampling pulldown menu
3. Apply additional filters
4. Remove the Secondary Dimension

9. By selecting “Share Template Link” you can share your dashboard and your data with another user.

1. True
2. False

10. If you share a dashboard with others, they can change the information that shows on their dashboard

1. True
2. False

Correct Answers:

1. Date range comparison
2. Users that had at least one session on your site in the given date range
3. The percentage of visits when a user landed on your website and exited without any interactions
4. An attribute of a data set that can be organized for better analysis.
5. The numbers in a data set often paired with dimensions.
6. An additional dimension you can add to a report for more specific analysis.
7. Comparison view
8. Choose “Greater precision” in the sampling pulldown menu
9. False
10. True

India First In Science and Technology

India First In Science and Technology
First Hydroelectric Plant	On the Ganganachukki waterfall of the Sivasamudram Falls, Karnataka, built in 1902
First City to have electricity	Banglore, in 1906
First Man in Space	Rakesh Sharma aboard Salyut 7, on April 03, 1984. He was the 138th man in space world-wide.
First Women in Space	Kalpana Chawla aboard Space Shuttle Columbia flight STS-87, on November 19,1997 She was a naturalized United States citizen, and represented the US during the event.
First Test-tube baby	Durga Agarwal, born 1978
First Scienfific Expedition to Antarctica	1981
First Nuclear Reactor	Tarapur, Maharashtra
First Genetically Modified Food Product in India	Bt. Egg Plant Hybrid
First Satellite	Aryabhatta, launched on April 19, 1975
First Satellite dedicated exclusively for educational services	EDUSET
First Successfully Indigenous Launch Vehicle	SLV-3
The first person in the world to land on the moon	Neil A. Armstrong and Edwin E Aldrin Jr of USA (Armstrong was the first to set foot on the moon followed by Aldrin) - July 21, 1969
First man to enter space (or the world's first cosmonaut)	Yuri Gagarin (Russian)
The first returnable space shuttle	Colombia
The first disabled satellite repaired in space	Solar Max
The first unmanned moon-buggy to explore surface of the moon	Lunokhod-I (Russia)
The first unmanned spaceship to have soft-landed and lifted off from the moon to return to earth.	Luna - 16 (Russia) (Sept. 21, 1970)
The first manned space vehicle to land on the moon	Lunar Exploration Module (LEM) nick named "Eagle"
The first country to send men on the moon	USA
The first to launch earth satellite or "artificial baby moon"	Russia
The first woman cosmonaut of the world	Valentina Tereshkova (Russian)
The first person to float in space	Alexei Lenov (Russian)
The first American astronaut (and second person in the world) to float in space	Edward White
The first country to launch a cosmic space rocket towards moon	USSR
The first space rocket to hit the moon	Lunik-II
The first spaceship in the world to sample moon's crust	Surveyor-3 (USA)
The first space vehicle to soft-land on Moon	Luna-9 (Russia)
The first space vehicle to orbite the moon	Luna-10 (Russia)
The first space-craft to leave solar system	Pioneer II
The first American manned spaceship to perform crew transfer in space	Apollo-9 (USA)
The first manned spacehip to perform space flight round the moon	Apollo-8 (USA)
First Automatic Exchange installed	Shimla 1913-14
12 channel carrier system introduced	1953
First satellite earth station for domestic communications established at	Secunderabad, A.P. 1980
First optical fibre system for local junction	Pune 1979
First digital microwave junction introduced	1976
First PCM system commissioned	Mumbai City and Andheri telephone exchanges In 1975
First subscriber trunk dialing route commissioned	Lucknow and Kanpur In 1960
First Underground Metro Railways System	Kolkata 1984
First mobile telephone service started on non-commercial basis	15 August 1995 in Delhi
First Women In Space	Kalpana Chawla
Telegraph service opened to the Public	1854
First wireless telegraph station established	Sagar Islands and Sandheads In 1902