Solar-powered thermometer

Details Solar-powered thermometer Solar-powered thermometer

2009-09-30

2010-11-09

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Wind, solar, thermal, or fuel-cell source

C374S141000

Reexamination Certificate

active

07830110

ABSTRACT:
A solar-powered thermometer includes a temperature display face illuminated by an electrical lighting system. The lighting system is configured for front lighting the display face. A solar energy system conductively couples to the electrical lighting system for providing electrical power to the electrical lighting system.

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The Merriam Webster Dictionary, 2005 edition, p. 521.

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