Electricity: wattage of baseboard heaters
Self-tutoring about electrical consumption: the tutor looks for the typical power rating of baseboard heaters. Investigating …
electricity
Electricity: where is 208 volts used?
Self-tutoring about wiring: the tutor inquires about where 208V supply might be found. Looking at the …
Battery output vs discharge rate: Peukert’s Law
Tutoring physics or chemistry, you might encounter Peukert’s Law, although it’s probably used more by industry. …
Electrochemistry: cell vs battery
Tutoring chemistry, the distinction between cell and battery is noted. In electrochemistry, a cell is a …
Electrochemistry: cells and batteries: anode vs cathode
The tutor explains which terminal is the anode, which is the cathode, as well as polarity. …
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Auto batteries: reserve capacity vs Ah (Amp*hrs)
The tutor defines two terms relating to auto batteries. The reserve capacity (RC) of a car …
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AC Electricity, electronics: how a series low-pass filter works
The tutor briefly explains the low-pass filter. This explanation draws on ideas from that of a …
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AC Electricity, electronics: series high-pass filter
The tutor gives background along with a basic explanation of how a high-pass filter works. A …
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Physics: Why is electric field between parallel plates constant, but not between two point charges?
The tutor discusses the electric field between two parallel plates, then between two point charges. A …
Electricity: getting a shock from the car
The tutor shares some research about why he gets shocked leaving the car. When the weather …