| Front | If the power of the heater being used isn’t given, how can you calculate it? |
| Back | By connecting it in parallel with a voltmeter, and in series with an ammeter, and then applying the equation: P = I x V |
| Tags |
| Text | Short sight can be caused by the eyeball being too {{c1::long}} |
| Tags |
| Front | Why should you wrap insulation around the outside of the metal block? |
| Back | To reduce the heat loss to the environment and ensure the temperature reading is as accurate as possible. |
| Tags |