Inventions Quizzes
Inventions Practice Test 96
The Slide rule Trivia Questions and Answers PDF (Slide rule Quiz Answers PDF e-Book) download Test 96 to learn inventions online courses. Practice Inventions and Inventors MCQ questions, Slide rule Multiple Choice Questions (MCQ) for online college degrees. The Slide rule Quiz App: Download free certification app for sailboards, petrol engine, cotton gin, shrapnel, slide rule test prep for distance learning.
The Quiz: Circular and rectangular slide ruler was invented by; "Slide rule" App (iOS, Android) with answers: Sir T.J Blachut; Sir Walter Brattain; Sir William Oughtred; Sir Walter Wingfield; for virtual online school. Study inventions and inventors questions and answers, Apple e-Book to download free sample for online teaching certification programs.
Circular and rectangular slide ruler was invented by
Antipersonnel projectile was invented by
In which one of the following year, cotton gin was invented?
In which one of the following year, petrol engine was patented?
Sailboards were discovered in
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