WORKING in tanks, manholes, and underground vaults are some of the most dangerous and potentially lethal occupations found in the industrial work environment. Federal, state, and corporate safety ...

Understand why the electric force can be zero in electrostatics by exploring charge interactions, symmetry, and superposition. This video explains the physical intuition and mathematical reasoning ...

Today, electricity is a phenomenon that exists absolutely everywhere. We use it to illuminate our homes, charge our devices, provide power to our appliances, and to perform most of our daily tasks.

Minimizing the impact of electrical fires in power plants requires a combination of prevention, compartmentalization, detection, and suppression strategies. But first, everyone in a plant needs to ...

Electricity is a very large part of an HVAC technician’s day-to-day experience. Almost every system failure involves one or more electrical components in the equipment being serviced. An HVAC ...

Electrification of household energy is an important strategy to reduce fossil fuel use. The ultimate goal certainly is not to use more electricity, but to reduce greenhouse emissions. Yes, we must ...

Some of the most dangerous and potentially lethal occupations involve working in tanks, manholes and underground vaults. Federal, state and corporate safety departments have written reams of documents ...