The first historical stove was invented in Alsace, France, in the year 1490. Bricks and tiles were used to make this stove and it also had chimney. Thereafter in the year 1728, good-quality stoves were made of German design using cast iron. These stoves were named as Jamb or five-plate stoves. During 1700s, Benjamin Franklin […]
Chapter 3 I came in darkness, in great pain, and bound hand and foot. I lay somewhere in the belly of the unlucky ship. The whole world heaved up, then rushed down. I could hear the scurryings of the rats of the ship that sometimes ran across my face. I was sick and hurt, confused,
The sketches of the submarine were designed by the famous Leonardo da Vinci and the actual plans were made by William Bourne, but the Dutchman Cornelius Drebbel, under the service of James I of England constructed the first submarine in the year 1620. It was built as per the designs and specifications laid down by
Sunscreen usage is thought to be a relatively modern concept. However, it has its origin in ancient Egypt. Ancient Egyptians had a perception that fairer skin was more beautiful than darker skin. They used a kind of potion to ward off tanning and to heal the damaged skin. Modern sunscreen is the result of the
Although the first official US patent for the respirator belonged to Lewis P. Haslett for inventing the ‘Haslett’s Lung Protector’ yet it was as early as the 16th century when the concept of respirators was put forth by Leonardo da Vinci. He invented a toxic weapon that was made of powder and suggested that sailors
The first demonstration of the power of radio waves was given by Jagadish Chandra Bose in the Calcutta town Hall in the year of 1894. In 1895, Guillermo Marconi built the first wireless network and in 1896, he was awarded the patent for it. He established the first radio station on the Isle of Wight
Chapter 2 In a room next to the kitchen, where he let me go, I found a great number of books in Latin and English. On the first page in one book, I found this written by my father’s hand: “To my brother Ebenezer on his fifth birthday.” I was puzzled. The eldest son Ebenezer
Radar is a device that helps us know the presence of objects from a distance. It is not possible to describe the name of a particular scientist or inventor who invented radar. But, over the time, many scientists have worked on it to provide us with modern-day radar and there will be no surprise if
Richter scale was developed by Charles Richter with the assistance of Beno Gutenberg in the year 1935. Both of them were from California Institute of Technology. Initially, they intended to use it in a study area of California. At first, Richter scale was used to get the values of the nearest quarter of any unit.
The refrigerator, one of the most common home appliances used today, is dated way back in 1876. Though, it was in 1876, that the refrigerator in its practical form was evolved, but it was William Cullen, who demonstrated the artificial refri-geration process at the University of Glasgow in 1748. Oliver Evans, an American inventor, designed
The phenomenon of radioactivity was first discovered by Henry Becquerel in 1896. He was using naturally fluorescent minerals to study the properties of X-rays. He exposed potassium uranyl sulphate to sunlight and then placed it on photo-graphic plates wrapped in black paper. Becquerel developed his photographic plates and found the images to be strong and
Chapter 1 My adventures began early one June morning in the year 1751. I was a lad of seventeen. I locked the door of my father’s house for the last time. The sun shone on the hilltops as I went down the road. Mr. Campbell, the minister, was waiting for me by his garden gate.
Chester Carlson invented the first printer in the year 1938. He used a dry printing technique known as electro-photography which is generally known as Xerox. It gave birth to the invention of first laser printer. The procedure taken by Carlson eradicated the requirement of chemicals and was based on electrostatic charges and light to relocate
on 24 August, 1853 in Saratoga Springs, New York, that George Crum was agitated when a patron repeatedly sent back his plate of fried potatoes, complaining that they were too mushy and thick. Crum decided to slice the potatoes really thin and fry them until they were crisp and then top them with lots of
The first postage stamp was innovated in the United Kingdom on 1 May, 1840, as Sir Rowland Hill boosted the reformation of the postal procedure. The reformation resulted in the reversal of the payment process. The sender was now charged instead of the receiver, though mail could be sent without pre-payment. The foremost stamp, the