first articles - Page: 3
Who invented the first fuse?
When was the first lock system invented?
Who invented the first magnetic compass?
Who invented the first magnetometer capable of measuring the absolute magnetic intensity?
Who first invented the water bottle?
What was the first machine used to record audio?
Who made the first record sound device?
Who made the first dash cam?
What was the first projector called?
What was the first Lambretta scooter?
Who invented the first air purifier?
Who patented the first ballpoint pen?
Who invented the first landfill?
Who made the first plastic soda bottle?
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