| 摘要 |
An electrothermal analog temperature indicating device is provided having an electrical heating resistance element with means for electrical connection to a heating appliance, a liquid crystal composition thermally responsive to said heating element to indicate at least one temperature of said heating appliance and means for insulating said device to provide a cooling response of said liquid crystal composition analogous to the cooling response of said heating appliance, when electrical energy is no longer being supplied to said heating element.
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