Otto von Guericke's Magdeburg Hemisphere Experiment
The Magdeburg Hemispheres is a classic physics experiment that demonstrates the incredible pressure the atmosphere around us exerts on our b...
The Magdeburg Hemispheres is a classic physics experiment that demonstrates the incredible pressure the atmosphere around us exerts on our b...
British engineer and aviator Sir George Cayley suggested, as early as 1843, that an airplane with multiple wings will generate more uplift a...
When you came down with an infectious disease in the early 1900s in London, not only were you whisked away in a horse-drawn cart to the hosp...
In 1884, an Orthodox Christian community that had recently moved to Madaba, a city in western Jordan, began the construction of a new Church...
In December 1968, Frank Borman, James Lovell, and William Anders, became the first men to fly around the moon and return to earth. But they ...
Lieutenant Viktor Ivanovich Belenko woke up early in the morning as he had done everyday for the past four weeks, to watch the approaching d...
At the turn of the 20th century, the city of Portland, in Oregon, United States, was a major economic center, with a flourishing wheat and f...
We have been hearing about “asymptomatic carrier” quite a lot in the past few months. It scares us to death that there are people carrying c...
The San Juan de Salvamento lighthouse is located at the very end of the island of states, in Patagonia of Argentina, in the province of Tier...
Tin mining is one of the oldest industries in Malaysia, having been mined for centuries along the river banks. These mines were small and th...