History articles
Who invented epidemic modeling?
Who invented appointment scheduling systems?
Did the Greeks invent vending machines?
Who invented the pinwheel calculator?
Who invented the Leibniz multiplier?
Who invented the knot system?
Who invented the punch card and when?
Who was the first to use a punch card?
When did neon lights become common?
What was the significance of the Newcomen steam engine?
Who first invented buttons?
Who invented metrics?
Why was James Watt's improvement of Newcomen's steam engine important?
What inventions helped increase cloth production?
Why did they invent the safety bicycle?
Who is the father of fuse?
Who made the first water filtration?
Who invented tracking time?
What was used before megaphones?
Where did the gyroscope come from?
What is the single greatest invention?
Who invented the first fuel?
What is the oldest type of engine?
What was the first bicycle brand?
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