Category: Updates

Is Chemise Lacoste real?

In the 1920s, tennis players wore long-sleeve shirts on the court. To free up his movements, René Lacoste cut the sleeves off of his own, and the polo sh...

Who invented calculus?

Today it is generally believed that calculus was discovered independently in the late 17th century by two great mathematicians: Isaac Newton and Gottfrie...

Is butter a cooking fat?

Used widely in cooking, for frying, baking and as a spread, butter is considered a staple food in many countries. Butter is most commonly made from cow&#...