In physics, electromagnetic radiation (emr) or electromagnetic wave (emw) is a self-propagating wave of the electromagnetic field that carries momentum and radiant energy through space. [1][2] it รขโ‚ฌยฆ Em featured in a patient story about the life-saving treatment they received after cardiac arrest.

Here's your guide to how to use em dashes, en dashes, and hyphens correctly. Definition and usage the tag is used to define emphasized text. The content inside is typically displayed in italic. A screen reader will pronounce the words in with an emphasis, using verbal รขโ‚ฌยฆ Learn what an em dash (รขโ‚ฌ) is, how to use it correctly, and see clear examples to improve your writing and punctuation skills. The em dash is perhaps the most versatile punctuation mark. Depending on the context, the em dash can take the place of commas, parentheses, or colons รขยย รขโ‚ฌin each case to slightly different effect.

Learn what an em dash (รขโ‚ฌ) is, how to use it correctly, and see clear examples to improve your writing and punctuation skills. The em dash is perhaps the most versatile punctuation mark. Depending on the context, the em dash can take the place of commas, parentheses, or colons รขยย รขโ‚ฌin each case to slightly different effect.