The use of the fictional figure Uncle Sam as the personification United States has been quite common for more than a hundred years. No one knows for sure how the use of the name began, but there is a particular legend that details the origins of the name and appears in print … Read more
Which is it? The United Kingdom was the first country to bottle water for sale at the Holy Well plant in 1621. The practice of bottling mineral spring water then radically spread throughout Europe and the United States. It was believed that natural springs have therapeutic and healing effects, which is why … Read more
When the Greenwich observatory was set up in 1675, its primary task was not to keep track of time but to solve the problem of fixing longitude at sea. The first thing its expert custodians did was to verify a long-held assumption that the Earth’s rate of rotation was constant. To check … Read more
Christopher Columbus The first conjecture about the number of workers engaged in building Khufu’s pyramid has been given by the Greek scholar Herodotus. He said that about 100,000 workmen had toiled to build Khufu’s pyramid around 2500 BC. Herodotus was a historian and not an engineer, but his estimate was not questioned … Read more
The “Mediterranean” word comes from the Latin words “medius,” meaning middle, and “terra,” meaning earth. When these two Latin words are combined, the name that comes out means in the midst of the land or surrounded by land. The description of its name can actually describe the appearance and the location of … Read more
The first conjecture about the number of workers engaged in building Khufu’s pyramid has been given by the Greek scholar Herodotus. He said that about 100,000 workmen had toiled to build Khufu’s pyramid around 2500 BC. Herodotus was a historian and not an engineer, but his estimate was not questioned – not … Read more
The perpetual motion machine is one that generates enough energy to continue operating, which means that it does not require any energy from an outside source. As such, the machine would continue operating perpetually, hence the reason why it is given its current name. In the laws of physics, the perpetual motion … Read more
Among all varieties of coffee, Kopi Luwak is considered to be the most delicious. It also holds the record of being the most expensive coffee in the world. Since its supply is limited, very few coffee lovers would get an opportunity to taste it. Even at an exorbitant rate of 1000 dollars per … Read more