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15단계 편집 중 —

단계 유형:

끌어서 재배열 합니다

Taking care not to sneeze, we tweeze out the rotor/drive gear.

Snuggled up against a penny, this drive gear looks quite inconsequential, but the rotor's permanent magnet enables it to rotate 180 degrees with each pulse of the coil.

Extreme miniaturization means this watch draws very little power—with this configuration, it should last years on a single charge. Apple's claim of "all-day battery life" seems a mite conservative.

귀하의 기여는 오픈 소스 Creative Commons 인가 하에 허가되었습니다.