Solutions Italian mathematician and physicist who invented mercury barometer has 4 entries with similar clues
- heavisideOliver ......, self-taught English electrical engineer, mathematician, and physicist who adapted complex numbers to the study of electrical circuits
- count-voltaItalian physicist who invented electrochemical battery
- christiaan-huygensDutch physicist, mathematician, and astronomer who proposed wave theory of light
- svangelista-torricelliItalian physicist who invented mercury barometer