Famous Inventions

Clues in this puzzle

Across

• Engine-driven machine that replaced horses on farms (7)
• The Daguerreotype was an early form of this device (6)
• Morton demonstrated this to end surgical pain (10)
• Laennec's tool for listening to the human heart (11)
• Marconi's system for wireless communication (5)

Down

• Baird's invention for broadcasting moving images (10)
• System using radio waves to detect distant objects (5)
• Watt improved the steam version of this power source (6)
• The tiny semiconductor that sparked the digital revolution (10)
• Maiman's device for creating a focused beam of light (5)

More Famous Inventions crosswords

• Famous Inventions Medium · 15 words
• Famous Inventions Hard · 9 words
• Famous Inventions Hard · 11 words
• Famous Inventions Easy · 10 words

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