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Atomic Weights
Developed the atomic theory connecting the relationship between elements and their atoms. -
Spectra of colors
The first spectroscope showed light transferring through a prism spreading into a ribbon - like spectra of colors. -
The Periodic Table
A map showing how all the elements relate to each other. -
Chemical elements visually
The visual representation of chemical elements helped scientists see what they are studying. -
Radioactivity
Discovery of the dangers of radioactivity, which can cause leukemia. -
The electron
The discovery and electrons and subatomic particles changed the way scientists studied atoms. -
Electrons form bonds.
Theorized that of two elements form they could make a compound. -
Plastics
The discovery of plastics from elastics in cellulose. -
Power of electricity
The power of electricity could transform elements. -
Fullerenes
One special cluster of carbon atoms.