Inventions Practice Test 136
Gyrocompass Quiz Questions and Answers PDF - 136
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The Gyrocompass Quiz Questions and Answers PDF (Gyrocompass Quiz with Answers PDF e-Book) download Test 136 to learn inventions online courses. Practice Inventions and Inventors trivia questions, Gyrocompass Multiple Choice Questions (MCQ) for online college degrees. The Gyrocompass Quiz App Download: Free learning app for colt revolver, world wide web, electric iron, relief etching, gyrocompass test prep for virtual elementary school.
The Quiz: A usable gyro compass was invented by; "Gyrocompass" App Download (Free) with answers: Dr Raymond Lemieux; Sir Percy Spencer; Sir Hermann Anschutz-Kaempfe; Sir Peter Williamson; for distance learning. Solve inventions and inventors questions and answers, Amazon eBook to download free sample for online schools.
Gyrocompass Questions and Answers PDF Download: Quiz 136
A usable gyro compass was invented by
- Sir Percy Spencer
- Dr Raymond Lemieux
- Sir Hermann Anschutz-Kaempfe
- Sir Peter Williamson
Relief Etching was patented by
- Sir Don Marcelino
- Sir William Blake
- Sir James Arnot
- Sir William Blanc Brain
The electric iron was invented by an American mathematician born in Cazenovia named as
- John Loudon McAdam
- Sir Henry W. Seelay
- Sir James Hillier
- Uno Vilho
On which one of the following dates World Wide Web was invented?
- 1972
- 1989
- 1986
- 1930
Colt Revolver was invented by
- Sir Samuel Colt
- Sir George Smith
- Sir Willard Boyle
- Sir Leon Battista Alberti
Mock Tests: Inventions Course Prep
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