-
Period: to
19 th Century
-
Locomotive
Inventor: Richard Trevithick.
Part of the railway equipped with a motor that moves or pulls the wagons. -
Anesthesia
Inventor: William Morton.
Anesthesia is a controlled medical act in which drugs are used to block the tactile and painful sensitivity of a patient, whether in all or part of their body and whether with or without compromise of conscience. -
Telephone
Inventor: Antonio Meucci.
It's a telecommunication device designed to transmit acoustic signals at a distance by means of electrical signals. -
Dirigible
Inventor: Solomon Andrews.
It is a self-propelled aerostat with the ability to maneuver to be handled like an aircraft. -
Pasteurization Method
Inventor: Louis Pasteur.
It is a thermal process that is carried out in liquids (generally food) with the intention of reducing the presence of pathogens (such as certain bacteria, protozoa, molds, yeasts, etc.) that they may contain. -
Sterilization Process
Inventor: Nicolás Appert.
It's the process by which a product free of viable microorganisms is obtained. -
Gramophone
Inventor: Emile Berliner. It was the first sound recording and reproduction system to use a flat disk, as opposed to a phonograph that recorded on a cylinder. -
Radio
Inventor: Nikola Tesla.
It is a means of communication that is based on the sending of audio signals through radio waves, although the term is also used for other forms of remote audio transmission such as Internet radio. -
First vaccine for plague
Inventor: Alexandre Yersin.
The bubonic plague vaccine they developed in three months and saved millions of lives. -
Aspirin
Inventor: Felix Hoffmann. It is a drug. It is used as a medicine to treat pain (analgesic), fever (antipyretic) and inflammation (anti-inflammatory).
