Examlex
The iodine test is used to detect the presence of a reducing sugar.
Cells
Basic units of a battery, generating electrical energy through chemical reactions, and can be combined to increase voltage or current capacity.
Thermocouples
Electrical devices consisting of two dissimilar conductors forming electrical junctions at differing temperatures, used to measure temperature gradients or temperature changes.
Temperature Difference
The variation in temperature between two points, which can drive heat transfer or affect the performance of electrical components.
Primary Cell
A type of electrochemical cell that is designed to be used until the chemical reactions that fuel it are complete and cannot be reversed or recharged.
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