Radiation Safety Training Basic Radiation Physics Washington State University Radiation Safety Office - * Review. The three basic particles of an atom are, protons, neutrons, and electrons. Radiation is energy in the form of particles or rays given off by unstable atoms. | PowerPoint PPT presentation | free to view.
You might abbreviate the word measurement to measure., meas., or M., on a recipe card, on a lab report, or on shorthand notes. It is also common to see such abbreviations in headlines or newspaper titles where space is of concern. Outside of these specific instances, the word is not abbreviated in general prose.
In standard formal English, they are spelled out. If you spell out the number, spell out the unit of measurement. There is no need to add an s to an abbreviation to show a plural. This is sometimes done in advertising (3 lbs. for a dollar), but it is not necessary. English Unit Abbreviations. The single hatch mark ' can stand for foot or a geographical minute (a minute of longitude or latitude).