Search Results: Gas exchange

The Columbian exchange is a term coined by Alfred Crosby Jr. in 1972 that is traditionally defined as the transfer of plants, animals, and diseases between the Old World of Europe and Africa and the New World of the Americas. The exchange...

An 1809 engraving by Thomas Rowlandson from an original drawing by Woodward showing the public's reaction to the first coal gas street lighting in Pall Mall, London in 1807. The new lights were invented by Frederick Albert Winsor (1763-1830...

An infographic illustrating the exchange of diseases, animals, plants, populations, and technology between the Americas, Africa, and Eurasia in the wake of Christopher Columbus' 1492 voyage across the Atlantic, known as the "Columbian Exchange"...

Coal mining boomed during the British Industrial Revolution as it provided fuel for steam engines of all kinds in factories, transport, and agriculture. Draining flooded mines to extract more coal was the reason the steam engine was invented...

The British Industrial Revolution transformed life at work and at home for practically everyone. Noise, pollution, social upheaval, and repetitive jobs were the price to pay for labour-saving machines, cheap and comfortable transportation...

This lesson plan has two parts. During the first part, students will watch a video introducing the Phoenicians and answer the questions on Worksheet #1. In the second part, students will participate in a trading simulation activity which...

An 1857 oil on canvas, Portrait of René-Hillaire De Gas, by Edgar Degas (1834-1917), the French impressionist painter. Degas first made a name for himself as a portrait painter. Here he captures his grandfather, a prominent Neapolitan entrepreneur...

In which John Green teaches you about the changes wrought by contact between the Old World and the New. John does this by exploring the totally awesome history book "The Columbian Exchange" by Alfred Cosby, Jr. After Columbus "discovered"...

The Tang Dynasty (618-907 CE) was one of the greatest in Imperial Chinese history. It was a golden age of reform and cultural advancement which lay the foundation for policies which are still observed in China today. The second emperor, Taizong...

The Thames Tunnel was completed in 1843 and connects the two banks of the River Thames at Rotherhithe and Wapping in London. The 20-year project was masterminded by Marc Isambard Brunel (1769-1849) and was both the first tunnel to be built...