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At the beginning of the 20th century, Max Planck revealed the quantum ... Prepare students for the project by asking: What electronic inventions interest you? List students’ answers on the ...

If you asked anyone which twentieth century invention had most impact on our daily lives today, instant answers might include the mobile phone or the personal computer. I suspect not many people ...

Coming up at: 21:58 Weather View full schedule Credit card (issued 2009), from United Arab Emirates If you asked anyone which twentieth century invention had most impact on our daily lives today ...

As Americans reflect on the official end of the twentieth century, we ask ... personalities, science, inventions, and arts. We saw: Titanic, Lindbergh, Challenger, Teddy and Franklin Roosevelt ...