AFCAT 2 2026 Exam Static GK – Scientific Inventions

Scientific inventions have transformed human civilization by improving communication, transportation, healthcare, agriculture, and industry. Understanding major inventions and their inventors is an important part of...

Scientific inventions have transformed human civilization by improving communication, transportation, healthcare, agriculture, and industry. Understanding major inventions and their inventors is an important part of General Knowledge for competitive examinations.

AFCAT 2 2026 Exam Static GK – Scientific Inventions

Major Scientific Inventions (Old)

InventionInventorYear
Printing PressJohannes Gutenberg1440
TelescopeHans Lippershey1608
MicroscopeZacharias Janssen1590
Steam EngineJames Watt1769
Smallpox VaccineEdward Jenner1796
Electric BatteryAlessandro Volta1800
Locomotive EngineGeorge Stephenson1814
TelephoneAlexander Graham Bell1876
Electric BulbThomas Alva Edison1879
RadioGuglielmo Marconi1895
X-RaysWilhelm Conrad Roentgen1895
AirplaneOrville and Wilbur Wright1903
TelevisionJohn Logie Baird1926
PenicillinAlexander Fleming1928
RadarRobert Watson-Watt1935
Computer (Modern Concept)Alan Turing1936

Modern Scientific Inventions

1. Internet

The Internet revolutionized global communication, commerce, and information sharing. It has become an essential part of everyday life.

Key Contributors

  • Vinton Cerf
  • Robert Kahn

2. World Wide Web (WWW)

Invented by Tim Berners-Lee in 1989, the World Wide Web made internet information accessible through web pages and browsers.


3. Mobile Phone Technology

Modern smartphones combine communication, computing, photography, navigation, and entertainment in a single device.

Pioneer

  • Martin Cooper (First Handheld Mobile Phone)

4. GPS (Global Positioning System)

GPS enables accurate navigation and location tracking worldwide.

Developed By

  • United States Department of Defense

5. Artificial Intelligence (AI)

AI enables machines to learn, reason, and make decisions. It is transforming healthcare, education, defense, and business.

Father of AI

  • John McCarthy

6. CRISPR Gene Editing

CRISPR technology allows precise modification of genes and has enormous potential in medicine and agriculture.

Scientists

  • Jennifer Doudna
  • Emmanuelle Charpentier

7. 3D Printing

3D printing creates three-dimensional objects layer by layer and is widely used in manufacturing, medicine, and engineering.

Inventor

  • Chuck Hull

8. Quantum Computing

Quantum computers use quantum bits (qubits) to solve complex problems much faster than traditional computers.


9. mRNA Vaccine Technology

This technology gained worldwide recognition during the COVID-19 pandemic and represents a major advancement in vaccine development.

Contributors

  • Katalin Karikó
  • Drew Weissman

10. Reusable Rockets

Reusable rocket technology has significantly reduced the cost of space exploration.

Pioneer Company

  • SpaceX

Important Scientific Discoveries

DiscoveryScientist
GravityIsaac Newton
Electromagnetic InductionMichael Faraday
RadioactivityHenri Becquerel
ElectronJ.J. Thomson
ProtonErnest Rutherford
NeutronJames Chadwick
DNA StructureJames Watson & Francis Crick
Relativity TheoryAlbert Einstein
Periodic TableDmitri Mendeleev
Evolution TheoryCharles Darwin

Scientific Inventions by Indian Scientists

Invention/ContributionScientist
Raman EffectSir C. V. Raman
Green Revolution TechnologiesM. S. Swaminathan
Missile TechnologyA. P. J. Abdul Kalam
Supercomputer PARAMVijay Bhatkar
DNA Fingerprinting in IndiaLalji Singh

Exam-Oriented Facts

  • Father of Computer – Charles Babbage
  • Father of Artificial Intelligence – John McCarthy
  • Father of Genetics – Gregor Mendel
  • Father of Modern Physics – Albert Einstein
  • Father of Nuclear Physics – Ernest Rutherford
  • Father of Green Revolution in India – M. S. Swaminathan
  • Father of White Revolution in India – Verghese Kurien
  • Inventor of Telephone – Alexander Graham Bell
  • Inventor of Radio – Guglielmo Marconi
  • Inventor of Television – John Logie Baird

Quick Revision Table

InventionInventor
TelephoneAlexander Graham Bell
RadioGuglielmo Marconi
Electric BulbThomas Edison
AirplaneWright Brothers
TelevisionJohn Logie Baird
Printing PressJohannes Gutenberg
Steam EngineJames Watt
PenicillinAlexander Fleming
ComputerCharles Babbage
WWWTim Berners-Lee
Mobile PhoneMartin Cooper
AIJohn McCarthy
3D PrintingChuck Hull

What is a Supercomputer?

A supercomputer is a computer with exceptionally high processing speed and memory capacity, designed to solve complex scientific and engineering problems.

Measured In:

  • FLOPS (Floating Point Operations Per Second)
  • TFLOPS (Trillion FLOPS)
  • PFLOPS (Quadrillion FLOPS)

Evolution of Supercomputers in India

1. PARAM 8000 (1991)

Developed By

Centre for Development of Advanced Computing (C-DAC)

Key Facts

  • India’s first indigenous supercomputer.
  • Developed after India was denied access to advanced supercomputers by foreign countries.
  • Achieved a peak performance of about 1 GFLOPS.
  • Marked India’s entry into the elite group of nations possessing supercomputing technology.

2. PARAM 10000 (1998)

Developed By

Centre for Development of Advanced Computing

Features

  • More powerful successor to PARAM 8000.
  • Used for scientific and industrial applications.
  • Exported to several countries.

3. PARAM Padma (2002)

Highlights

  • First Indian supercomputer to cross 1 TFLOPS.
  • Ranked among the world’s top supercomputers at that time.

4. PARAM Yuva (2008)

Features

  • Designed for advanced scientific computations.
  • Used in weather forecasting and research.

5. PARAM Yuva II (2013)

Achievement

  • One of the most energy-efficient supercomputers in the world.
  • Performance exceeded 500 TFLOPS.

National Supercomputing Mission (NSM)

Launched

  • 2015

Implemented By

  • Ministry of Electronics and Information Technology (MeitY)
  • Department of Science and Technology (DST)

Objectives

  • Develop indigenous supercomputing capability.
  • Strengthen research and innovation.
  • Support academia, industry, and strategic sectors.

Major Modern Indian Supercomputers

PARAM Siddhi-AI

Developed By

Centre for Development of Advanced Computing

Key Facts

  • Commissioned in 2020.
  • AI-focused supercomputer.
  • Ranked among the world’s top AI supercomputers.
  • Supports artificial intelligence, machine learning, and scientific research.

Pratyush

Installed At

Indian Institute of Tropical Meteorology

Purpose

  • Weather forecasting.
  • Climate research.
  • Monsoon prediction.

Significance

  • One of India’s fastest supercomputers dedicated to meteorology.

Mihir

Installed At

National Centre for Medium Range Weather Forecasting

Uses

  • Cyclone tracking.
  • Climate modeling.
  • Weather forecasting.

AIRAWAT

Purpose

  • Artificial Intelligence research.
  • Big Data analytics.
  • Healthcare applications.

Developed Under

National AI initiatives of India.


Latest Indigenous Supercomputer Series

PARAM Shakti

  • Installed at academic institutions.
  • Supports engineering and scientific research.

PARAM Ganga

  • Installed at academic and research centers.
  • Used for computational science.

PARAM Ananta

  • Advanced high-performance computing system.
  • Supports multidisciplinary research.

Applications of Supercomputers

Weather and Climate

  • Monsoon prediction
  • Cyclone tracking
  • Climate change studies

Space Research

  • Satellite design
  • Mission simulations

Defense

  • Missile trajectory calculations
  • Cryptography
  • Strategic simulations

Healthcare

  • Drug discovery
  • Genome sequencing
  • Disease modeling

Artificial Intelligence

  • Deep learning
  • Large-scale data analytics

Important Exam Facts

SupercomputerCountry/Organization
PARAM 8000India
PARAM 10000India
PARAM PadmaIndia
PARAM Siddhi-AIIndia
PratyushIndia
MihirIndia
AIRAWATIndia

One-Liner Questions

  • India’s first indigenous supercomputer → PARAM 8000
  • Developer of PARAM series → C-DAC
  • National Supercomputing Mission launched in → 2015
  • AI-focused Indian supercomputer → PARAM Siddhi-AI
  • Weather forecasting supercomputer at IITM Pune → Pratyush
  • Supercomputer used for medium-range weather forecasting → Mihir
  • Father of Indian Supercomputing → Dr. Vijay Bhatkar

MCQs

1. Which was India’s first indigenous supercomputer?

A. PARAM Padma
B. PARAM Siddhi
C. PARAM 8000
D. Mihir

Answer: C. PARAM 8000

2. Who is known as the Father of Indian Supercomputing?

A. A. P. J. Abdul Kalam
B. Vijay Bhatkar
C. C. V. Raman
D. Homi Bhabha

Answer: B. Vijay Bhatkar

3. PARAM Siddhi-AI is mainly designed for:

A. Agriculture
B. Banking
C. Artificial Intelligence
D. Mining

Answer: C. Artificial Intelligence

4. Pratyush supercomputer is primarily used for:

A. Banking operations
B. Weather forecasting
C. Railway management
D. E-commerce

Answer: B. Weather forecasting

5. The National Supercomputing Mission was launched in:

A. 2010
B. 2012
C. 2015
D. 2018

Answer: C. 2015

6. Which organization developed the PARAM series of supercomputers?

A. ISRO
B. DRDO
C. C-DAC
D. BARC

Answer: C. C-DAC

7. Which Indian supercomputer is dedicated to climate and monsoon prediction?

A. Mihir and Pratyush
B. AIRAWAT
C. PARAM Yuva
D. PARAM Ganga

Answer: A. Mihir and Pratyush

8. PARAM Padma crossed which performance milestone?

A. 1 GFLOPS
B. 1 TFLOPS
C. 1 PFLOPS
D. 100 PFLOPS

Answer: B. 1 TFLOPS

9. AIRAWAT is associated with:

A. Agriculture research
B. AI and Big Data
C. Nuclear energy
D. Oceanography

Answer: B. AI and Big Data

10. Which mission aims to strengthen India’s indigenous supercomputing ecosystem?

A. Digital India Mission
B. Make in India
C. National Supercomputing Mission
D. Startup India

Answer: C. National Supercomputing Mission

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Divyanshu Pandey

Senior Lecturer General Studies, SSBCrackExams, Cleared CDS 4 times, NDA 2 times, Ex- N.C.C. cadet, SSB Expert. Passionate Teacher, Trained defence aspirants for their SSB Interview, BSc in PCM expertise in Geography, Indian Polity, Current Affairs and Defence affairs. Writing Article and Travelling solo.

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