At the early age of air conditioning, cooling homes were not the intended purpose when Willis Carrier invented the modern air conditioner. Air conditioners were used to …
How Homes Kept Cool Before The invention Of Air Conditioner Read More »
Some form of handkerchief has been used by law Since the very earliest times. Probably the first form of the handkerchief was the tail of a jackal …
How Long Have Handkerchiefs Been (8 Interesting Facts) Read More »
The wearing of gloves is a very old custom. They were invented for protection by ancient peoples who live in cold regions. We know that the ancient Persians …
How Did The Wearing Of Gloves Begin (and 9 FAQ Answered) Read More »
Another name for oil is “petroleum”, and this gives us a clue as to how it was formed. The word “petroleum” means “rock oil”. Scientists think that …
We assume it is perfectly natural for the government to undertake the job of delivering our letters and packages. But this idea of government service was very …
Wherever man lives, “doing the laundry” is a problem that must be coped with. The word “laundry” has a curious origin. In the old days, when clothes …
When you think about the Government, you usually have in mind the politicians, who sit in the House of Commons and some of whom are heads of …
Today it seems perfectly natural for us to shake hands when we greet someone or say goodbye. But like so many things that we do without thinking, …
What comes to your mind when you think of a scientist? You think of someone who studies something in the world or about man, who makes observations …
When you read, you look at certain and able to get some meaning from them, For example, a kind of“reading” is going on when you read symbols on …
In an adult human body, there are about 5.5 liters of blood. These liters form the most amazing transportation system imaginable. The blood circulates through the body …