When was the first wheel&axle invented?

Answer Wheels first appeared as potter's wheels in ancient Egypt about 3000 B.C. The wheel and axle were invented about 3500 B.C. and used primarily in early Mesopotamian carts and chariots, replacing the... Read More »

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When was the first earbuds invented and who invented it?

I know this sounds weird but where the speaker is suck on it and try using it again

When was the first digital camera first invented?

The first recorded digital cameras were used by NASA in the 1960s to take pictures of the moon. The first consumer digital camera were made in 1994 by Apple. In in 1995 Kodak and Casio released th... Read More »

When was the first desk invented?

Before the late 1800s students sat on benches and held their materials on their laps. On April 2, 1889, Anna Breadin patented the first school desk, consisting of cast iron and wood. It provided a ... Read More »

When was the first copier invented?

The first photocopier was invented in 1938 by Chester F. Carlson. It took him four years to create the machine. In 1947, the Haloid Company, which later became the Xerox Corp., partnered with Carl... Read More »