The main reason for people to purify water; was the desire to improve the taste of drinking water. People hardly noticed the distinction between clean and dirty water, but they knew they were trying to reduce the turbidity of the water.
Today, the use of laughing gas is used intensively, especially in the fields of obstetrics and dentistry. The tense nerves of the person who takes the gas are relieved and their pain is relieved.
The usage area of epoxy can be counted as boats, wooden materials, repair works in spaces. Technically, it is an adhesive in the thermoset group. It is preferred because it is resistant to many substances.
The chairlift was developed by James Curran of Union Pacific's engineering department in Omaha during the summer of 1936. Prior to working for Union Pacific, Curran worked for Paxton and Vierling Steel, also in Omaha, which engineered banana conveyor systems to load cargo ships in the tropics.
The invention of the laser was one of the most important inventions of the 20th century. The invention of the laser, which brought many innovations in the field of surgery, opened a new page in the field of engineering and field research.
When legendary fashion designer Coco Chanel tanned during a Mediterranean cruise in the 1920s, tanned skin became synonymous with beauty, fashion and a healthy lifestyle.
Powdered milk was first made by Russian Doctor Osip Krichevsky in 1802. In developing countries, the use of milk powder has been adopted very quickly due to the expensive transportation and storage conditions of the product. Because it dries milk, which is 87% water on average, making it lighter and thus making it easier to transport and store.
Charles Goodyear, after whom Goodyear tires are named, had a great influence on the invention of the condom as we know it today.
Color television work gained momentum in the 1940s. In the 1950s, the first color television went on sale in the USA, and color television began to be widely used in the USA in the 1960s.
Does anyone remember the audio tapes anymore? From the 1970s to the 1990s, those tapes dominated the music world. Let's take a look at the interesting story of the invention of tapes:
