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Major phases in the history of theories and views about the structure of the atom.
atomu modelis, Democritus, Daltons, Thomson, Rutherford, Bors, Sommerfeld, Heisenberga, Šrēdingera, kodols, elektronu mākonis, atomu struktūra, protonu, elektronu, neitronu, elementārās daļiņas, ATOMOS, uzbudinājums, spektrs, kvantu mehānika, ķīmija
In benzene there are sigma bonds and delocalised pi bonds between carbon atoms.
This animation shows the electron configuration of the calcium atom.
Hydrogen atoms within hydrogen molecules are held together by a covalent bond.
This animation demonstrates the structure of nitrogen molecules, with one sigma and two pi bonds holding the atoms together.
Matter is made up by quarks and leptons, while interactions are carried by bosons.
An exercise about different types of bonds.
This animation explains transparency and opacity, the principle of radiography, and the light-absorbing properties of materials.
Energy released during nuclear fission can be used for civilian or military purposes.
This animation demonstrates the structure and operation of electron microscopes.
Marie Curie, the only person to win the Nobel Prize in two different sciences, is probably the most famous woman in the history of science.
These great scientists had a tremendous impact on the advancement in physics.
The process of the decay of unstable nuclei is called radioactivity.
A white, water-soluble, sweet compound known as sugar.
This animation introduces the studies of astronomers and physicists whose works fundamentally changed our view of the universe.
The Rutherford Experiment proved the existence of positively charged atomic nuclei. The results led to the elaboration of a new atomic model.
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
Mūsu tīmekļa vietne izmanto sīkfailus, lai nodrošinātu jums labāko tiešsaistes pieredzi.