Who discovered solar electricity?

Answer Edmond Becquerel discovered the photovoltaic effect in 1839. This effect uses the sun to produce an electrical current in a solid material, and it is the basic process used by photovoltaic cells to... Read More »

Top Q&A For: Who discovered solar electricity

What year was the neutron discovered?

Sir James Chadwick, an English physicist, discovered the neutron in 1932. Lord Ernest Rutherford had theorized that neutral particles existed in atoms in 1920. Chadwick proved this by expanding and... Read More »

Who discovered hydrogen and in what year?

The British scientist Henry Cavendish (1731-1810) identified hydrogen as an individual substance in 1766. Later, the French chemist Antoine Lavoisier (1743-1794) named the element by combining the ... Read More »

Who discovered Neptune,& in what year?

After Uranus was discovered in 1871, the existence of Neptune was suspected due to the affect of its gravity on Uranus. John C. Adams estimated its location in 1843, and in 1846 Johann G. Galle fou... Read More »

Who discovered Jupiter& in what year?

Jupiter is visible to the naked eye at certain times in different parts of the world. Thus, it is impossible to know who discovered the planet--a bright star in ancient times. Galileo discovered Ju... Read More »