The thermoelectric effects arise because charge carriers in metals and semiconductors are free to move much like gas molecules, while carrying charge as well as heat. When a temperature gradient is ...
Choose a character, then add, subtract, divide and multiply numbers to battle your way to victory in this fun maths game. Challenge yourself across 11 KS2 maths topics from the Mysterious Mountains of ...
Complex sleep apnea happens when central apnea starts during CPAP treatment for obstructive sleep apnea. It affects 2% to 20% of people starting CPAP therapy but persists in only about 1.5%. Complex ...
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