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[mass noun] The chemical element of atomic number 31, a soft silvery-white metal which melts at about 30°C, just above room temperature.
- ‘The group III and IV elements (boron, aluminum, gallium, indium, carbon, silicon, germanium, tin), on the other hand, tend to form covalent halides.’
- ‘Using a silent electromagnetic pump, liquid gallium flows through the tubes of their Blizzard line of graphics cards.’
- ‘I finally united the six samples of pure gallium mentioned before into one quite homogeneous piece.’
- ‘Such receivers generally feature between 10 to 20 chips made of gallium which is more expensive than silicon, yet considered necessary to satisfy the high performance requirements of mobile phone networks.’
- ‘Rorrer's lab aims to incorporate elements such as silicon, germanium, titanium, and gallium into the diatoms' silica shells.’
- ‘At the 0.2% level, gallium has been found to affect the corrosion characteristics and the response to etching and brightening of some alloys.’
- ‘The soft metal gallium has such a low melting point that it will liquefy on contact with your hand.’
- ‘Lecoq de Boisbaudran suggested the name gallium for the new element in honor of the ancient Latin name for France, Gallia.’
- ‘Journalists seek to profile any engineer or scientist who claims to turn gallium into gold.’
- ‘Very pure gallium requires a number of further processes ending with zone refining to make very pure gallium metal.’
- ‘The study of certain substances, such as gallium, silicon, and germanium, revealed that they too had the ability to conduct electricity, but they had special properties.’
- ‘Like gallium, indium - 111 labeled polyclonal Ig also localizes to infection but does not accumulate in KS or lymphoma.’
- ‘They blended and heated plutonium with gallium and cobalt and then slowly cooled the molten mixture.’
- ‘The fluoroanions of aluminum, gallium, and indium are novel weakly coordinating anions which are are highly fluorinated.’
- ‘Furthermore, the technology contributes nothing to carbon dioxide emissions and consumes only the resources used to manufacture the solar panels (the metals copper, indium and gallium and the non-metal selenium).’
- ‘That experiment looked at the effects of microgravity on a mixture of molten mercury and gallium.’
- ‘The ferromagnetic substances, which have a large K value and are positive; iron, cobalt, nickel, and gallium fall under this heading.’
- ‘The plutonium pits of nuclear weapons employ an alloy with gallium to stabilize the allotropes of plutonium.’
- ‘In fact, his table successfully predicted the existence of gallium and germanium, which were discovered later.’
- ‘One of the most studied of these materials, called ferromagnetic shape-memory alloys, contains nickel, manganese, and gallium.’
Late 19th century: modern Latin, from Latin Gallia France or gallus cock; named (either patriotically or as a translation of his own name) by Paul-Émile Lecoq de Boisbaudran (1838–1912), the French chemist who discovered it in 1875.
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