So this is Aaron, the graduate student in question, with the tweezers, and what you see is this four-millimeter-sized mechanism jumping almost 40 centimeters high. That's almost 100 times its own length.
Acesta e Aaron, masterandul cu pensetă, și ce vedeți e un mecanism de 4 mm care sare la 40 cm înălțime, de 100 de ori cît propria lungime.