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A photograph of a nanoparticle (diameter 103 nm) trapped by an optical tweezer. The nanoparticle can be seen as the tiny bright spot in the middle. Fo
A photograph of a nanoparticle (diameter 103 nm) trapped by an optical tweezer. The nanoparticle can be seen as the tiny bright spot in the middle. For additional control two copper electrodes are placed above and below the particle.
A generic optical tweezer diagram with only the most basic components.
A generic optical tweezer diagram with only the most basic components.
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Two types of modern-day conventional metal tweezers with pointed tips
Two types of modern-day conventional metal tweezers with pointed tips
A pair of bronze tweezers attributed to the Minoan civilization, c. 2900–1050 B.C.
A pair of bronze tweezers attributed to the Minoan civilization, c. 2900–1050 B.C.
Gold tweezers recovered from the Royal Cemetery of Ur, Iraq 2550-2450 B.C.
Gold tweezers recovered from the Royal Cemetery of Ur, Iraq 2550-2450 B.C.
Flat tip conventional tweezers
Flat tip conventional tweezers