What Einstein created, what Einstein invented

Updated on science 2024-03-16
7 answers
  1. Anonymous users2024-02-06

    Albert Einstein invented these things:

    1. The light meter of solar cells, burglar alarms and cameras are all based on the photoelectric effect.

    based. 2. Nuclear energy makes use of such a physical phenomenon:

    When a uranium atom is fissioned, a small loss of total mass can be converted into energy, based on Einstein's famous equation e mc2Today, nuclear energy provides 25 percent of the UK's electricity.

    3. Global Positioning System.

    The position of the object can be accurate to the meter, and it is precisely according to Einstein's theory of relativity that the signal emitted by the Earth's satellite has been corrected.

    4. Special relativity.

    Combined with quantum theory, antimatter is pointed out.

    exists. Scientists use positrons, or antimatter "electrons", to pass through X-rays.

    Tomography studies brain activity.

    5. The properties of subatomic particles are a direct result of the theory of relativity, and their existence can be explained from chemical elements.

    The characteristics of the magnet to act on a variety of phenomena.

    6. Einstein's research on photons from 1916 to 1917 laid the foundation for the discovery of lasers 40 years later.

  2. Anonymous users2024-02-05

    Albert Einstein invented:

    1. Digital cameras: Photons flying in from the lens will squeeze the electrons in the semiconductor, which also makes use of the valuable Einstein photoelectric effect.

    2. Flat Highway: In Einstein's Ph.D., new methods for measuring molecules in different solutions were introduced, and these methods later became the basic methods of colloidal chemistry. Building materials engineers use his research when building roads.

    3. Computer monitors: The engineers who invented the computer monitors must make the display conform to the "relativistic effect", otherwise the magnet that controls the electronic gallop will produce a blurry image on the display.

    4. Accurate laser: The barcode of each product also benefits from Einstein's laser theory, and only the laser can accurately read the code in the barcode.

    5. Solar cells: These photocells can convert solar energy into electrical energy, and Einstein correctly analyzed this conversion principle for the first time in an article published 90 years ago. He discovered that photons have energy.

    Certain photons carry enough energy to overcome the "stickiness" that concentrates electrons on a certain metal, which is known as the photoelectric effect.

  3. Anonymous users2024-02-04

    Many modern things have been invented based on Einstein's experimental principles, such as solar cells, burglar alarms, and light meters for cameras, all of which are based on the photoelectric effect.

    Einstein's Achievements:1. Quantum theory of light.

    2. e=mc2 mass-energy equation.

    3. Brownian motion.

    4. Special relativity.

    5. General relativity.

    6. The Manhattan Project.

    7. Einstein's refrigerator.

    8. The sky is blue.

  4. Anonymous users2024-02-03

    Albert Einstein was one of the most creative and intelligent figures in human history. During his lifetime, he pioneered four fields of physics: special relativity, general relativity, cosmology, and unified field theory.

    He is one of the main founders of quantum theory and has also made significant contributions to the theory of molecular motion and the theory of quantum statistics.

  5. Anonymous users2024-02-02

    Albert Einstein invented the theory of relativity.

    The theory is very complicated, and I guess you can't understand it.

    The theory of relativity is a theory about space-time and gravity, mainly founded by Albert Einstein, and can be divided into special relativity and general relativity according to his research object. The theory of relativity and quantum mechanics revolutionized physics, and together they laid the foundations of modern physics.

    The theory of relativity has greatly changed mankind's "common-sense" concept of the universe and nature, and has put forward new concepts such as "simultaneous relativity", "four-dimensional space-time", and "curved space-time". However, in recent years, there has been a new understanding of the classification of physical theories, which distinguishes classical and non-classical physics according to whether their theories are deterministic, that is, "non-classical = quantum". In this sense, the theory of relativity remains a classical theory.

  6. Anonymous users2024-02-01

    Albert Einstein was famous for publishing theories, not specifically inventing certain objects. Albert Einstein proposed the theory of relativity; The photon hypothesis was proposed to explain the photoelectric effect. The formula of mass-energy relationship is proposed.

  7. Anonymous users2024-01-31

    Einstein's most important achievement was the establishment of the special theory of relativity and the general theory of relativity. There are also achievements such as the photoelectric effect, the conservation of energy, and the cosmological constant, all of which have an important impact on human beings.

    Albert Einstein was born in Ulm, Württemberg, Germany, and graduated from ETH Zurich as a physicist of Jewish descent. He graduated from ETH Zurich in 1900 and became a Swiss citizen. In 1905, he received a doctorate in philosophy from the University of Zurich, Einstein proposed the photon hypothesis and successfully explained the photoelectric effect, so he won the Nobel Prize in Physics in 1921 and founded the special theory of relativity in 1905.

    In 1915, he founded the general theory of relativity.

    The theory of relativity overturned the absolute view of space-time in Newtonian mechanics, in which the mass-energy equation profoundly revealed the nature of mass and energy.

    In 1905, he proposed an explanation of the photoelectric effect, which completely introduced the concept of quantum; Einstein's work on the photoelectric effect also won Einstein the Nobel Prize in Physics in 1921.

    Einstein believed that the mass of matter is a measure of inertia, and energy is a measure of motion; Energy and mass are not isolated from each other, but are interconnected and inseparable. The change of the mass of the object will cause a corresponding change in the energy of the Quechai basis; The change of the energy of the object will also cause a corresponding change in the mass.

    In the special theory of relativity, Einstein proposed the famous mass-energy formula: e=mc 2 (where e represents energy, m represents how much mass, c represents the speed of light, and the approximation is trillion3 10 8m s, which shows that energy can be created by reducing mass).

    When Einstein proposed the theory of relativity, he introduced the cosmological constant (in order to explain the existence of a static universe with a non-zero density of matter, he introduced a term proportional to the gauge tensor into the gravitational field equation, which was represented by symbols. This scale constant is small and negligible at the galactic scale. It can only be meaningful on a cosmic scale, so it's called the cosmological constant.

    that is, the so-called anti-gravitational force fixed value) into his equations.

    He argues that there is an anti-gravitational force that balances with gravity and makes the universe finite and static. When Hubble showed Einstein the astronomical observations of the expanding universe, Einstein said, "This is the biggest mistake I have ever made in my life." ”

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