In this chapter, we will explore some amazing inventions from Britain during the 20th century. These inventions have had a huge impact on our lives and the world.

Key Inventions and Their Inventors

1. Television

  • Inventor: John Logie Baird
  • When: 1920s
  • First Broadcast: 1932, between London and Glasgow.

2. Radar

  • Inventor: Sir Robert Watson-Watt
  • When: 1935
  • Purpose: To detect enemy aircraft using radio waves.

3. Radio Telescope

  • Inventor: Sir Bernard Lovell
  • Where: Jodrell Bank, Cheshire
  • Significance: Once the largest radio telescope in the world.

4. Turing Machine

  • Inventor: Alan Turing
  • When: 1930s
  • Importance: Important for the development of computer science.

5. Insulin

  • Co-discoverer: John MacLeod
  • When: Early 20th century
  • Use: Treats diabetes.

6. DNA Structure

  • Discoverers: Francis Crick and others
  • When: 1953
  • Impact: Major advances in medicine and crime fighting.

7. Jet Engine

  • Inventor: Sir Frank Whittle
  • When: 1930s
  • Role: Revolutionised air travel.

8. Hovercraft

  • Inventor: Sir Christopher Cockerell
  • When: 1950s
  • Function: Can travel over water and land.

9. Concorde

  • Developed by: Britain and France
  • First Flight: 1969
  • Significance: Only supersonic passenger aircraft.

10. Harrier Jump Jet

  • Developed in: The UK
  • Feature: Can take off vertically.

11. ATM (Cashpoint)

  • Inventor: James Goodfellow
  • First Use: 1967, Barclays Bank, Enfield.

12. IVF (In-vitro Fertilisation)

  • Pioneers: Sir Robert Edwards and Patrick Steptoe
  • First Test-tube Baby: 1978, Oldham.

13. Cloning

  • Leaders: Sir Ian Wilmot and Keith Campbell
  • Achievement: Cloned Dolly the sheep in 1996.

14. MRI Scanner

  • Co-inventor: Sir Peter Mansfield
  • Importance: Non-invasive imaging for medical diagnosis.

15. World Wide Web

  • Inventor: Sir Tim Berners-Lee
  • First Transfer: 25 December 1990.

Questions

Easy Level Questions

  1. Who invented the television?
    • A) Alan Turing
    • B) John Logie Baird
    • C) Sir Robert Watson-Watt
    • D) Francis Crick
  2. What year was the first television broadcast made?
    • A) 1935
    • B) 1920
    • C) 1932
    • D) 1946
  3. Who developed radar?
    • A) Sir Frank Whittle
    • B) Sir Robert Watson-Watt
    • C) James Goodfellow
    • D) Sir Christopher Cockerell
  4. What does radar help to detect?
    • A) Weather
    • B) Enemy aircraft
    • C) Ships
    • D) People
  5. Where was the first cashpoint installed?
    • A) London
    • B) Manchester
    • C) Enfield
    • D) Birmingham
  6. Who co-discovered insulin?
    • A) Sir Ian Wilmot
    • B) John MacLeod
    • C) Alan Turing
    • D) Sir Robert Edwards
  7. What is the main purpose of an ATM?
    • A) To take photos
    • B) To withdraw cash
    • C) To watch TV
    • D) To make calls
  8. Which aircraft can take off vertically?
    • A) Concorde
    • B) Harrier Jump Jet
    • C) Jet Engine
    • D) Hovercraft
  9. Who is the inventor of the World Wide Web?
    • A) Sir Peter Mansfield
    • B) Sir Tim Berners-Lee
    • C) Sir Frank Whittle
    • D) Alan Turing
  10. What year was the first test-tube baby born?
    • A) 1976
    • B) 1990
    • C) 1978
    • D) 1953

Medium Level Questions

  1. In what decade was the jet engine developed?
    • A) 1940s
    • B) 1930s
    • C) 1920s
    • D) 1950s
  2. What significant discovery was made in 1953?
    • A) Radar
    • B) DNA structure
    • C) Television
    • D) Hovercraft
  3. Which inventor worked on a radio telescope?
    • A) James Goodfellow
    • B) Sir Bernard Lovell
    • C) Sir Frank Whittle
    • D) John Logie Baird
  4. What is IVF used for?
    • A) To clone animals
    • B) To treat infertility
    • C) To create electricity
    • D) To make medicine
  5. Who invented the hovercraft?
    • A) Sir Ian Wilmot
    • B) Sir Christopher Cockerell
    • C) Francis Crick
    • D) John MacLeod
  6. In what year did Concorde begin carrying passengers?
    • A) 1967
    • B) 1976
    • C) 2003
    • D) 1969
  7. Which British scientist is known for their work on MRI scanners?
    • A) Sir Alan Turing
    • B) Sir Peter Mansfield
    • C) James Goodfellow
    • D) Sir Robert Edwards
  8. What was the first successful radar test?
    • A) 1935
    • B) 1945
    • C) 1925
    • D) 1965
  9. Who led the cloning of Dolly the sheep?
    • A) Keith Campbell
    • B) Alan Turing
    • C) Sir Robert Edwards
    • D) Sir Tim Berners-Lee
  10. What device is used for cash withdrawal?
    • A) ATM
    • B) MRI
    • C) Turing Machine
    • D) Radar

Hard Level Questions

  1. Which of the following inventions was created first?
    • A) Radar
    • B) Television
    • C) Jet Engine
    • D) DNA Structure
  2. Who was awarded the Nobel Prize for the discovery of DNA’s structure?
    • A) Alan Turing
    • B) Francis Crick
    • C) John MacLeod
    • D) Sir Frank Whittle
  3. What was the main purpose of Alan Turing’s invention?
    • A) To create the World Wide Web
    • B) To influence computer science
    • C) To treat diabetes
    • D) To develop radar
  4. In which city was the first test-tube baby born?
    • A) London
    • B) Oldham
    • C) Glasgow
    • D) Manchester
  5. When did Sir Christopher Cockerell invent the hovercraft?
    • A) 1930s
    • B) 1950s
    • C) 1960s
    • D) 1970s
  6. What year did the World Wide Web first successfully transfer information?
    • A) 1989
    • B) 1990
    • C) 1995
    • D) 2000
  7. Which of the following inventions was developed for air travel?
    • A) MRI Scanner
    • B) Cashpoint
    • C) Jet Engine
    • D) Turing Machine
  8. Who were the pioneers behind IVF?
    • A) James Goodfellow and Alan Turing
    • B) Sir Robert Edwards and Patrick Steptoe
    • C) Keith Campbell and Sir Ian Wilmot
    • D) John MacLeod and Sir Peter Mansfield
  9. What was the significance of the Harrier jump jet?
    • A) It was the first supersonic passenger aircraft.
    • B) It could take off vertically.
    • C) It was the first radar device.
    • D) It was the largest radio telescope.
  10. In what year was Dolly the sheep cloned?
    • A) 1990
    • B) 1996
    • C) 2003
    • D) 1978

Answers

Easy Level Answers

  1. B
  2. C
  3. B
  4. B
  5. C
  6. B
  7. B
  8. B
  9. B
  10. C

Medium Level Answers

  1. B
  2. B
  3. B
  4. B
  5. B
  6. B
  7. B
  8. A
  9. A
  10. A

Hard Level Answers

  1. B
  2. B
  3. B
  4. B
  5. B
  6. B
  7. C
  8. B
  9. B
  10. B