Don Secretly Dreamed of Building a Time Machine

DN Staff

November 3, 2003

2 Min Read
Don Secretly Dreamed of Building a Time Machine

Weary of the varying time loss and gain of his mantle clock despite ongoing corrective measures, Don set out to modernize its time base-but added to the challenge by trying not to alter its original workings. His nonintrusive design employs the primary and core of a low-power filament transformer to generate a pulsed magnetic field that synchronizes the pendulum to the clock's original quartz timing source.

Pendulum clock synchronizer parts list

Amt

Part Description

Allied Part #

1

Logic, HEX Schmitt trigger

236-1749

2

Binary counter

236-1823

2

8-Bit magnitude comparator

236-1867

5

Rectifier, 1A, 8V

950-1102

1

Zener diode

568-2195

1

32.768 kHz crystal, watch

614-0186

1

Lower power transformer

227-0625

1

Wall transformer

298-9860

1

Capacitor 470muF, 50V

926-1226

1

Capacitor 470muF, 50V

926-1218

2

MOSFET transistor

568-1885

1

Breadboard

618-3302

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