7 interesting facts about the great inventors

Great inventors - the people who invented things or made discoveries, without which today we can not imagine our life. Their names are taught to students in the classroom, their life and studies are an example for many of us. But this does not mean that the way these people to recognition was easy and straightforward. In this article, we present a few of curious, instructive and even tragic facts from biographies of great scientists of the past.

The creator of Vaseline ate a spoonful of the substance each day and lived 96 years

Robert Chesebrough began his career with an attempt to obtain kerosene from sperm whales. But then moved on to study oil and products from it. Communicating with oil, Chezbro interested sticky petroleum product - waxy mass, which stuck to the drilling rigs and scored pumps. On its basis Chezbro invented Vaseline, which was sold as a healing agent for burns and wounds.

new means of sales were not very active, but because the inventor went on a tour of America. During the lecture, he poured out his hand acid, causing cuts and then plastered on top of a wonderful jelly. Before his death, as he had lived, as indicated above, for a long time, Robert Chesebrough admitted that so believed in the healing capabilities of vaseline, which would eat each day a spoonful of this product.

Edison slew current elephant

Thomas Edison - one of America's most successful inventors and entrepreneurs. And many detractors argue that the second quality he was much more developed than the first. Edison went on any action to push its development and drown competitors.

For example, Nikola Tesla, who suggested using alternating current instead of DC, Thomas Edison turned the whole information war. In its course even hurt any innocent elephant from the local zoo. During a public experiment, he was publicly put to death by electric discharge, in order to prove the danger of alternating current health.

Stephen Hawking could utter only one word per minute

Hawking is considered to be a remarkable scholar and a great popularizer of science. Everyone knows that he is seriously ill, but that does not prevent him to lead an active life, to write books, to take part in the scientific and popular films. However, few people know the difficulties that involves this activity. Because complete paralysis it can operate only one muscle on the cheek movements which are removed by a special sensor. This sensor controls the computer cursor, which allows him to communicate with others.

Rudolf Diesel had committed suicide because of the lack of funds and recognition

Rudolf Diesel immortalized his name famous creation engine. Diesel applied for a patent for a "new rational heat engine" in 1892, and five years later was created the first fully working samples. While everyone almost immediately became clear that the new design is unique in terms of efficiency, the introduction of established diesel engine passed with great difficulty. Diesel was a bad businessman, and the initial patent war undermined his health and financial situation.

September 29, 1913, Rudolf Diesel on the steamer "Dresden" went from Antwerp to London for the opening of a new plant. However, after the evening he went to his cabin, more of it has not been seen. Ten days later, the Belgian fishermen found the body in the sea of ​​well-dressed men. They gutted the contents of his pockets, and thrown into the sea. Later, relatives identified the wallet and jewelry Rudolf Diesel.

Things and write to Marie Curie, even today, are a danger

Maria Sklodowska-Curie won the Nobel Prize in Physics for the discovery of radium and polonium, and the study of radioactivity. These studies have not been in vain for her health, and Marie Curie received a severe form of radiation sickness from which she died later. Personal belongings of the scientist, her furniture, books, laboratory records, etc. are stored the National Library of France in protected lead boxes due to strong radiation. To read them, you must obtain a special permit and sign a disclaimer.

René Laennec invented the stethoscope, not to touch the breasts of women

All of you familiar Stethoscope - a medical instrument for listening to the noises of human internal organs. Before his appearance doctor just put his ear to the patient's body and listening to the lungs, heart, intestines. But the French doctor Rene Laennec thought this procedure is not too decent, especially when it came to young girls, and started using the collapsed sheet of paper. Later, he found that this method is much better conveys sounds, and after several years of experiments presented the design of the stethoscope.

The last words of Albert Einstein have not been translated

The final stage of his life, Albert Einstein spent in the United States, where almost until the very last day of the conducted research, taught and participated in public life. In 1955, his health deteriorated rapidly, and he was placed under constant medical supervision. Before his death, Einstein said a few words in German, but the American nurse did not understand them, and then could not play. Therefore, no one knew that the words of the great scientist in the last minute.