Radio waves from the sun and distant stars can be heard as AM radio static, and on a stormy night that radio will crackle from the electromagnetic radiation released by lightning.
What does ER stand for?
ER stands for Electromagnetic Radiation (energy)
This definition appears very frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of ER
We have 64 other meanings of ER in our Acronym Attic
- Educational Researcher (journal)
- Effective Roughness
- Efficiency Review
- Efficient Review
- Eleanor Rigby (Beatles song)
- Electoral Region (UK)
- Electrical Resistivity
- Electricity Report
- Electrolytic/Electrochemical Refining
Samples in periodicals archive:
The case for anthropogenic global warming necessarily rests upon the presumptions that (1) the sun is an isotropic and isochronous radiator, and (2) that the energy density of space, filled with electromagnetic radiation across the entire electromagnetic spectrum from trillions of cosmic radiators, is a constant.
In recent studies, several teams have proposed rigid shells or walls--invisibility shields--that would interact with electromagnetic radiation in new ways.
Two of the most useful chapters are those on electromagnetic radiation and environmental law.
The potential health problems associated with mobile phone electromagnetic radiation could be a `time bomb'.