존 로버트 커(Sir John Robert Kerr, 1914–1991): 1974년부터 1977년까지 오스트레일리아의 총독을 지낸 법학자이자 정치가.
Sir John Robert Kerr (1914–1991), an Australian jurist who served as the 18th Governor-General of Australia.
예문:
"The constitutional crisis reached its peak when Kerr dismissed the Prime Minister in 1975."
"Sir John Kerr was a controversial figure in Australian political history."
커 효과: 전기장에 노출된 물질의 굴절률이 변하는 물리적 현상으로, 스코틀랜드 물리학자 존 커의 이름을 땄다.
A phenomenon in physics where the refractive index of a substance is modified by an applied electric field.
예문:
"The Kerr effect is widely used in high-speed shutters and optical modulators."
"Scientists measured the change in light refraction caused by the Kerr effect."