Birth of Albert Einstein
Albert Einstein is born in Ulm, Württemberg, Germany.
Follow Albert Einstein through 240 dated historical records for United States of America.
A chronological timeline drawn from matching World History Database records.
Albert Einstein is born in Ulm, Württemberg, Germany.
Einstein becomes a Swiss citizen after having been stateless since 1896.
Publishes his first scientific paper, examining molecular forces through capillary phenomena.
Appointed Technical Expert, third class, at the Swiss Patent Office in Bern.
Publishes an early paper developing the kinetic theory of thermal equilibrium using statistical methods.
Publishes further work on the foundations of thermodynamics and statistical mechanics.
Studies fluctuations in radiation energy, an important precursor to his later quantum work.
Sends his light-quantum paper to Annalen der Physik, using quanta to explain the photoelectric effect.
Submits A New Determination of Molecular Dimensions as his doctoral dissertation at the University of Zurich.
Annalen der Physik receives Einstein's paper explaining Brownian motion through molecular collisions.
Submits On the Electrodynamics of Moving Bodies, establishing the special theory of relativity.
The University of Zurich faculty unanimously approves Einstein's doctoral dissertation.
Submits the paper deriving the relation between mass and energy from special relativity.
Explains photoelectric emission by proposing that light transfers energy in discrete quanta to electrons.
The University of Zurich formally awards Einstein his doctorate in physics.
His revised dissertation on molecular dimensions is published in Annalen der Physik.
Publishes a follow-up analysis refining his theory of Brownian motion.
Promoted to Technical Expert, second class, at the Swiss Patent Office.
Publishes a relativistic analysis linking conservation of centre-of-gravity motion with the inertia carried by energy, extending the implications of mass-energy equivalence.
Publishes work extending the light-quantum hypothesis to the production and absorption of radiation.
Predicts that gravity should shift the frequency of light, later called gravitational redshift.
Extends special-relativistic reasoning to accelerated motion and concludes that gravitation must alter measurements of time, frequency and the propagation of light.
Formulates the equivalence principle, a decisive step toward a relativistic theory of gravitation.
Recognises that a uniformly accelerated frame is locally equivalent to a homogeneous gravitational field, establishing the conceptual starting point for general relativity.
Applies quantum ideas to the specific heat of solids, an early success of quantum theory.
Begins teaching at the University of Bern as a Privatdozent.
Works with Jakob Laub on electromagnetic equations for moving bodies, reformulating electrodynamics in a way consistent with the special theory of relativity.
Publishes a broad review of the relativity principle and its consequences, clarifying how the theory changes traditional concepts of space, time and dynamics.
Receives his first honorary doctorate, awarded by the University of Geneva.
Becomes a member of the Physical Society of Zurich.
Presents a major lecture arguing that radiation displays both wave-like and particle-like properties.
Becomes associate professor of theoretical physics at the University of Zurich.
Explains critical opalescence using fluctuations near a liquid-gas critical point.
Presents the principle of relativity and its consequences for modern physics to a wider European audience in a substantial French-language review.
Predicts that gravity should bend starlight and proposes a solar-eclipse test.
Urges astronomers to test gravitational light bending during a total solar eclipse, linking his theoretical calculation directly to a possible astronomical observation.
Calculates that the Sun's gravitational field should bend passing starlight, turning the emerging gravitational theory into a prediction accessible to eclipse astronomy.
Participates in the first Solvay Conference, discussing radiation and quantum theory with leading physicists.
Derives the expectation that light climbing through a gravitational field should lose frequency, providing an early relativistic prediction of gravitational redshift.
Uses his Prague professorship to intensify work on a relativistic theory of gravitation, concentrating on how acceleration, clocks and light behave in gravity.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.