#step one The guy approved the presence of the latest feature fluorine and you can coined the definition of for this

#step one The guy approved the presence of the latest feature fluorine and you can coined the definition of for this

Andre-pere (1775 – 1836) is actually a French researcher and you can mathematician who is most well-known to possess becoming among the founders of one’s field of electromagnetism. Among other things, Ampere was the first one to find that magnetism would be produced in the place of magnets; authored the fresh foundational try away from electromagnetism; and you can invented the new Ampere’s force rules. The guy along with starred a button part throughout the development of the new galvanometer; and devised and you will created an expression having solenoid. Aside from his work with physics, Ampere together with approved the clear presence of new function fluorine and made a you will need to plan out the sun and rain for the an occasional table. Know more about work from Andre-pere of the reading their 10 big contributions so you can technology.

Inside the 1810, Andre-pere recommended you to definitely hydrofluoric acidic is a substance from hydrogen and you may a not known feature, whose attributes, he told you, was in fact like chlorine. He coined the definition of fluorine for this element and you will advised that it could be isolated of the electrolysis. It was 76 many years after that French chemist Henri Moissan in the end separated fluorine. The guy did therefore because of the electrolysis due to the fact had been suggested because of the Ampere.

#2 The guy accurately understood you to definitely agents issues will be arranged according on their attributes

For the 1816, Ampere suggested that chemical compounds elements is noted based on its functions. Simply forty eight issues had been identified during the time and you will Ampere tried to complement her or him inside the 15 groups. Whether or not their try to setting an extremely specific occasional table fell much small, the guy performed efficiently group brand new alkali metals, new alkali world precious metals plus the halogens. It had been 53 ages just after Ampere’s attempt you to definitely Russian chemist Dmitri Mendeleev had written their celebrated unexpected desk.

#step three He invented a popular rule within the electromagnetism known as the right-hands grip code

Inside the April 1820, Danish researcher Hans Religious Oersted discovered that a rhythm off digital most recent within the a cable tv deflected a nearby magnetized needle. When Andre-age engrossed in this this new type of lookup. The guy exercised a tip, called Ampere’s right-hands grip laws, to discover the assistance regarding deflection of a compass needle into the relation to the new guidelines where the household current flowed together the fresh new cord. Within this laws, if your observer’s right-hand try imagined gripping this new cable owing to which the latest streams, toward thumb pointing over the wire in direction of the current. Then your fingertips, styling in the cable, mean the new advice where the compass needle would-be deflected. Ampere’s laws continues to be employed by people so you can calculate the new direction out-of magnetic outlines from force.

#cuatro Ampere try the first one to find that magnetism might possibly be lead instead magnets

Oersted receive the first partnership between stamina and you can magnetism during the age 12 months, merely a week shortly after watching a demonstration regarding Oersted’s check out, Andre-pere discovered that a couple synchronous cables carrying electronic currents hold back or desire each other, based whether the currents flow in the same or contrary advice, correspondingly. Ampere therefore presented, the very first time ever, that magnetized interest and you will repulsion would be produced without any explore off magnets.

#5 The guy conceived the fresh new Ampere’s force law in 1823

Andre-pere used math to his experiments that have electromagnetism to develop physical guidelines. The first of these is known as Ampere’s push laws and that the guy developed within the 1823. It claims that push from appeal or repulsion ranging from one or two wires holding currents try proportional on their lengths and the intensities out of most recent passageway thanks to them. The fresh physical origin regarding the force is that each cable stimulates a magnetic industry. A number of parece Clerk Maxwell extended Ampere’s laws so you’re able to establish Ampere’s circuital laws. Ampere’s circuital legislation is one of the popular Maxwell’s equations, which setting the foundation out-of traditional electromagnetism, quantum occupation idea, classical optics, and you can electric circuits.

#six He suggested an enhanced theory outlining the brand new world’s magnetism

His lookup towards the electromagnetism contributed Ampere so you’re able to propose that magnetism was created by power inside the action. Therefore into the earth to behave such a magnet, there should be http://www.datingranking.net/tr/mate1-inceleme/ currents dispersing with it. Today we all know that world’s magnetized profession is like one to developed by a slightly tilted magnetic pub. Researchers accept that macroscopic currents has reached the foundation of your magnetized industry. Brand new “dynamo” feeling that builds such currents when you look at the World, happens to be an important topic out-of analysis.

#eight Andre-pere composed the fresh new foundational take to of electrodynamics

From inside the 1826, Ampere’s functions Memoir toward Analytical Concept out-of Electrodynamic Phenomena, Uniquely Deduced of Sense try blogged. Among other things, it contains an analytical derivation of electrodynamic force rules and you may described five studies. Ampere for this reason created title electrodynamics into the the fresh science. Now the phrase is used interchangeably that have electromagnetism. Ampere’s memoir to the electrodynamics is the foundational text in industry. It absolutely was very influential; and read and you will discussed because of the physicists away from Weber so you’re able to Maxwell and you may past.

#8 The guy theorized the existence of good particle exactly like an enthusiastic electron

To explain the relationship ranging from fuel and you will magnetism, Andre-pere theorized the current presence of a unique particle the guy titled a keen “electrodynamic molecule”. Then it thought as a predecessor on thought of the fresh electron. Ampere rightly thought that large numbers of these tiny energized dirt were relocating electronic conductors, causing digital and you will magnetized phenomena.

#9 The guy played a switch part throughout the development of the galvanometer

At the time of Ampere, discover zero appliance so you can position the brand new exposure and you will intensity of latest for the a battery pack. The guy made use of the deflection of the magnetic needle due to good newest carrying cord determine the disperse off stamina. The guy therefore starred a crucial role throughout the development of galvanometer, a tool to possess discovering and you will computing household current. Ampere was also the one to-name brand new instrument once Italian physicist Luigi Galvani. Almost every other contributions of Andre-pere so you’re able to physics include inventing and you will coining a phrase for solenoid, a great coil wound for the a tightly manufactured helix you to definitely acts particularly a magnet when a recently available goes through it.

#10 Ampere is one of one of several founders of realm of electromagnetism

Ampere put a principle away from electromagnetism one lay the topic on the an analytical basis. Inside detection away from his sum with the production of modern electrical technology, a worldwide convention within the 1881 called the high quality tool from dimension of household current, the ampere, after your. Getting his enormous sum on field, Andre-pere is considered one of many creators of the science from electromagnetism. He had been perhaps one of the most important researchers off very early nineteenth century.










Công ty TNHH GCTECH VIETNAM