The Metis acted as early trappers, guides, interpreters,voyageurs, coureurs des bois, and canoe paddlers. They hunted buffalo and invented the Red River cart and York boat.

Alessandro Volta invents the first primitive battery, discovering that electricity can be generated through chemical processes; scientists quickly seize on the new tool to invent electric lighting. Meanwhile, a profound insight into the...

The telephone and first practical incandescent light bulb are invented while the word "electron" enters the scientific lexicon.

The first telegraphs are constructed and Michael Faraday produces much of his brilliant and enduring research into electricity and magnetism, inventing the first primitive transformer and generator.

Scientists take important steps toward a fuller understanding of electricity, as well as some fruitful missteps, including an elaborate but incorrect theory on animal magnetism that sets the stage for a groundbreaking invention.

Defense-related research leads to the computer, the world enters the atomic age and TV conquers America.

Students read about six important discoveries in microbiology and put them on a timeline. They develop an understanding of how these discoveries connect to the invention of new scientific tools and technology. The lesson and PowerPoint...

Find information about the life and work of Willis Carrier, the inventor of the air conditioner, at this PBS site devoted to the role of technology in society. Site visitors can locate Carrier on a timeline, along with other...

Biography of Galileo Galilei (1564-1642), one of the most famous scientists and inventors of all time. He is best remembered for his invention of the telescope, which caused him to question the contemporary belief that the Earth was the...

Fascinating facts about Alexander Graham Bell, the Canadian inventor of the telephone. Incorporated into the site include and 'at a glance' summary of his life, a 'milestones' timeline and a brief summary of his life story. In addition,...

Learn much about the life and career of rock and roll performer and composer, Frank Zappa, a 1995 inductee into the Rock and Roll Hall of Fame. Includes a timeline of key events, recommended reading list, and essential songs.

Biography of Sir Isaac Newton (1642-1727), a scientist whose impact is felt in many disciplines today. His laws of motion are integral to basic physics, and he co-invented calculus.

An extensive site dedicated to the life and legacy of the Greek mathematician Archimedes. Content includes a timeline of Archimedes' life, an overview of several of his inventions, and numerous anecdotes isolating various moments in his...

Through the use of a historical timeline of the capital investments made by the company the resulting benefits will be examined. The benefits from the capital investments of Herr Foods, Inc. will be related to their effect on the...