Lowers Recommended Lead-Level Limits in Children. For the first time in 20 years, federal health authorities have lowered the recommended limit for lead exposure in young children, which they say could add 200,000 children to those believed to have unsafe lead levels in their blood.
Electrical Units of Measure. The standard SI units used for the measurement of voltage, current and resistance are the Volt [ V ], Ampere [ A ] and Ohm [ Ï ] respectively.
Current is measured in units of Amps, (Symbol I) The power generated by any solar panel in full sunlight depends on the resistance of the electrical load connected to it. Resistance is measured in units of Ohms. The relationship between current, voltage and resistance is referred to as Ohm's law.