Eye Strain. When you stare at screens all day, your eyes can get tired. Take a break with the 20/20/20 rule. Look at an object at least 20 feet away for 20 seconds every 20 minutes, says Ivan Schwab, MD, a spokesman for the American Academy of Ophthalmology.
Once you have the dial on your volt meter set to measure voltage, simply touch the black lead to the negative (-) terminal on your battery and the red lead to the positive ( ) terminal on your battery.
Best Answer: Electricity is measured in volts, amps and watts. Volts measure the âpressureâ under which electricity flows. Amps measure the amount of electric current. Watts, named to honor the inventor of the steam engine, James Watt, measure the amount of work done by a certain amount of current under a certain pressure. One watt is a very small amount of power. On average, a typical household incandescent light bulb uses 40 to 100 watts.